206764740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 216

約数和(自身を含む): 776962368

約数和(自身を除く): 570197628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 971, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 1942, 2028, 2340, 2366, 2535, 2730, 2913, 3042, 3276, 3380, 3549, 3884, 4095, 4732, 4855, 5070, 5460, 5826, 5915, 6084, 6797, 7098, 7605, 8190, 8739, 9710, 10140, 10647, 11652, 11830, 12623, 13594, 14196, 14565, 15210, 16380, 17478, 17745, 19420, 20391, 21294, 23660, 25246, 27188, 29130, 30420, 33985, 34956, 35490, 37869, 40782, 42588, 43695, 50492, 53235, 58260, 61173, 63115, 67970, 70980, 75738, 81564, 87390, 88361, 101955, 106470, 113607, 122346, 126230, 135940, 151476, 164099, 174780, 176722, 189345, 203910, 212940, 227214, 244692, 252460, 265083, 305865, 328198, 353444, 378690, 407820, 441805, 454428, 492297, 530166, 568035, 611730, 656396, 757380, 795249, 820495, 883610, 984594, 1060332, 1136070, 1148693, 1223460, 1325415, 1476891, 1590498, 1640990, 1767220, 1969188, 2272140, 2297386, 2461485, 2650830, 2953782, 3180996, 3281980, 3446079, 3976245, 4594772, 4922970, 5301660, 5743465, 5907564, 6892158, 7384455, 7952490, 9845940, 10338237, 11486930, 13784316, 14768910, 15904980, 17230395, 20676474, 22973860, 29537820, 34460790, 41352948, 51691185, 68921580, 103382370, 206764740]

約数ペア:

[(1, 206764740), (2, 103382370), (3, 68921580), (4, 51691185), (5, 41352948), (6, 34460790), (7, 29537820), (9, 22973860), (10, 20676474), (12, 17230395), (13, 15904980), (14, 14768910), (15, 13784316), (18, 11486930), (20, 10338237), (21, 9845940), (26, 7952490), (28, 7384455), (30, 6892158), (35, 5907564), (36, 5743465), (39, 5301660), (42, 4922970), (45, 4594772), (52, 3976245), (60, 3446079), (63, 3281980), (65, 3180996), (70, 2953782), (78, 2650830), (84, 2461485), (90, 2297386), (91, 2272140), (105, 1969188), (117, 1767220), (126, 1640990), (130, 1590498), (140, 1476891), (156, 1325415), (169, 1223460), (180, 1148693), (182, 1136070), (195, 1060332), (210, 984594), (234, 883610), (252, 820495), (260, 795249), (273, 757380), (315, 656396), (338, 611730), (364, 568035), (390, 530166), (420, 492297), (455, 454428), (468, 441805), (507, 407820), (546, 378690), (585, 353444), (630, 328198), (676, 305865), (780, 265083), (819, 252460), (845, 244692), (910, 227214), (971, 212940), (1014, 203910), (1092, 189345), (1170, 176722), (1183, 174780), (1260, 164099), (1365, 151476), (1521, 135940), (1638, 126230), (1690, 122346), (1820, 113607), (1942, 106470), (2028, 101955), (2340, 88361), (2366, 87390), (2535, 81564), (2730, 75738), (2913, 70980), (3042, 67970), (3276, 63115), (3380, 61173), (3549, 58260), (3884, 53235), (4095, 50492), (4732, 43695), (4855, 42588), (5070, 40782), (5460, 37869), (5826, 35490), (5915, 34956), (6084, 33985), (6797, 30420), (7098, 29130), (7605, 27188), (8190, 25246), (8739, 23660), (9710, 21294), (10140, 20391), (10647, 19420), (11652, 17745), (11830, 17478), (12623, 16380), (13594, 15210), (14196, 14565)]