204680910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 128

約数和(自身を含む): 605159424

約数和(自身を除く): 400478514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 930, 966, 1085, 1302, 1367, 1426, 1610, 2139, 2170, 2415, 2734, 3255, 3565, 4101, 4278, 4830, 4991, 6510, 6835, 7130, 8202, 9569, 9982, 10695, 13670, 14973, 19138, 20505, 21390, 24955, 28707, 29946, 31441, 41010, 42377, 47845, 49910, 57414, 62882, 74865, 84754, 94323, 95690, 127131, 143535, 149730, 157205, 188646, 211885, 220087, 254262, 287070, 296639, 314410, 423770, 440174, 471615, 593278, 635655, 660261, 889917, 943230, 974671, 1100435, 1271310, 1320522, 1483195, 1779834, 1949342, 2200870, 2924013, 2966390, 3301305, 4449585, 4873355, 5848026, 6602610, 6822697, 8899170, 9746710, 13645394, 14620065, 20468091, 29240130, 34113485, 40936182, 68226970, 102340455, 204680910]

約数ペア:

[(1, 204680910), (2, 102340455), (3, 68226970), (5, 40936182), (6, 34113485), (7, 29240130), (10, 20468091), (14, 14620065), (15, 13645394), (21, 9746710), (23, 8899170), (30, 6822697), (31, 6602610), (35, 5848026), (42, 4873355), (46, 4449585), (62, 3301305), (69, 2966390), (70, 2924013), (93, 2200870), (105, 1949342), (115, 1779834), (138, 1483195), (155, 1320522), (161, 1271310), (186, 1100435), (210, 974671), (217, 943230), (230, 889917), (310, 660261), (322, 635655), (345, 593278), (434, 471615), (465, 440174), (483, 423770), (651, 314410), (690, 296639), (713, 287070), (805, 254262), (930, 220087), (966, 211885), (1085, 188646), (1302, 157205), (1367, 149730), (1426, 143535), (1610, 127131), (2139, 95690), (2170, 94323), (2415, 84754), (2734, 74865), (3255, 62882), (3565, 57414), (4101, 49910), (4278, 47845), (4830, 42377), (4991, 41010), (6510, 31441), (6835, 29946), (7130, 28707), (8202, 24955), (9569, 21390), (9982, 20505), (10695, 19138), (13670, 14973)]