206937900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 216

約数和(自身を含む): 729849120

約数和(自身を除く): 522911220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 575, 585, 598, 650, 690, 769, 780, 828, 897, 900, 975, 1035, 1150, 1170, 1196, 1300, 1380, 1495, 1538, 1725, 1794, 1950, 2070, 2300, 2307, 2340, 2691, 2925, 2990, 3076, 3450, 3588, 3845, 3900, 4140, 4485, 4614, 5175, 5382, 5850, 5980, 6900, 6921, 7475, 7690, 8970, 9228, 9997, 10350, 10764, 11535, 11700, 13455, 13842, 14950, 15380, 17687, 17940, 19225, 19994, 20700, 22425, 23070, 26910, 27684, 29900, 29991, 34605, 35374, 38450, 39988, 44850, 46140, 49985, 53061, 53820, 57675, 59982, 67275, 69210, 70748, 76900, 88435, 89700, 89973, 99970, 106122, 115350, 119964, 134550, 138420, 149955, 159183, 173025, 176870, 179946, 199940, 212244, 229931, 230700, 249925, 265305, 269100, 299910, 318366, 346050, 353740, 359892, 442175, 449865, 459862, 499850, 530610, 599820, 636732, 689793, 692100, 749775, 795915, 884350, 899730, 919724, 999700, 1061220, 1149655, 1326525, 1379586, 1499550, 1591830, 1768700, 1799460, 2069379, 2249325, 2299310, 2653050, 2759172, 2999100, 3183660, 3448965, 3979575, 4138758, 4498650, 4598620, 5306100, 5748275, 6897930, 7959150, 8277516, 8997300, 10346895, 11496550, 13795860, 15918300, 17244825, 20693790, 22993100, 34489650, 41387580, 51734475, 68979300, 103468950, 206937900]

約数ペア:

[(1, 206937900), (2, 103468950), (3, 68979300), (4, 51734475), (5, 41387580), (6, 34489650), (9, 22993100), (10, 20693790), (12, 17244825), (13, 15918300), (15, 13795860), (18, 11496550), (20, 10346895), (23, 8997300), (25, 8277516), (26, 7959150), (30, 6897930), (36, 5748275), (39, 5306100), (45, 4598620), (46, 4498650), (50, 4138758), (52, 3979575), (60, 3448965), (65, 3183660), (69, 2999100), (75, 2759172), (78, 2653050), (90, 2299310), (92, 2249325), (100, 2069379), (115, 1799460), (117, 1768700), (130, 1591830), (138, 1499550), (150, 1379586), (156, 1326525), (180, 1149655), (195, 1061220), (207, 999700), (225, 919724), (230, 899730), (234, 884350), (260, 795915), (276, 749775), (299, 692100), (300, 689793), (325, 636732), (345, 599820), (390, 530610), (414, 499850), (450, 459862), (460, 449865), (468, 442175), (575, 359892), (585, 353740), (598, 346050), (650, 318366), (690, 299910), (769, 269100), (780, 265305), (828, 249925), (897, 230700), (900, 229931), (975, 212244), (1035, 199940), (1150, 179946), (1170, 176870), (1196, 173025), (1300, 159183), (1380, 149955), (1495, 138420), (1538, 134550), (1725, 119964), (1794, 115350), (1950, 106122), (2070, 99970), (2300, 89973), (2307, 89700), (2340, 88435), (2691, 76900), (2925, 70748), (2990, 69210), (3076, 67275), (3450, 59982), (3588, 57675), (3845, 53820), (3900, 53061), (4140, 49985), (4485, 46140), (4614, 44850), (5175, 39988), (5382, 38450), (5850, 35374), (5980, 34605), (6900, 29991), (6921, 29900), (7475, 27684), (7690, 26910), (8970, 23070), (9228, 22425), (9997, 20700), (10350, 19994), (10764, 19225), (11535, 17940), (11700, 17687), (13455, 15380), (13842, 14950)]