203940816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 582819840

約数和(自身を除く): 378879024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 59, 62, 69, 92, 93, 101, 118, 124, 138, 177, 184, 186, 202, 236, 248, 276, 303, 354, 368, 372, 404, 472, 496, 552, 606, 708, 713, 744, 808, 944, 1104, 1212, 1357, 1416, 1426, 1488, 1616, 1829, 2139, 2323, 2424, 2714, 2832, 2852, 3131, 3658, 4071, 4278, 4646, 4848, 5428, 5487, 5704, 5959, 6262, 6969, 7316, 8142, 8556, 9292, 9393, 10856, 10974, 11408, 11918, 12524, 13938, 14632, 16284, 17112, 17877, 18584, 18786, 21712, 21948, 23836, 25048, 27876, 29264, 32568, 34224, 35754, 37168, 37572, 42067, 43896, 47672, 50096, 55752, 65136, 71508, 72013, 75144, 84134, 87792, 95344, 111504, 126201, 137057, 143016, 144026, 150288, 168268, 184729, 216039, 252402, 274114, 286032, 288052, 336536, 369458, 411171, 432078, 504804, 548228, 554187, 576104, 673072, 738916, 822342, 864156, 1009608, 1096456, 1108374, 1152208, 1477832, 1644684, 1728312, 2019216, 2192912, 2216748, 2955664, 3289368, 3456624, 4248767, 4433496, 6578736, 8497534, 8866992, 12746301, 16995068, 25492602, 33990136, 50985204, 67980272, 101970408, 203940816]

約数ペア:

[(1, 203940816), (2, 101970408), (3, 67980272), (4, 50985204), (6, 33990136), (8, 25492602), (12, 16995068), (16, 12746301), (23, 8866992), (24, 8497534), (31, 6578736), (46, 4433496), (48, 4248767), (59, 3456624), (62, 3289368), (69, 2955664), (92, 2216748), (93, 2192912), (101, 2019216), (118, 1728312), (124, 1644684), (138, 1477832), (177, 1152208), (184, 1108374), (186, 1096456), (202, 1009608), (236, 864156), (248, 822342), (276, 738916), (303, 673072), (354, 576104), (368, 554187), (372, 548228), (404, 504804), (472, 432078), (496, 411171), (552, 369458), (606, 336536), (708, 288052), (713, 286032), (744, 274114), (808, 252402), (944, 216039), (1104, 184729), (1212, 168268), (1357, 150288), (1416, 144026), (1426, 143016), (1488, 137057), (1616, 126201), (1829, 111504), (2139, 95344), (2323, 87792), (2424, 84134), (2714, 75144), (2832, 72013), (2852, 71508), (3131, 65136), (3658, 55752), (4071, 50096), (4278, 47672), (4646, 43896), (4848, 42067), (5428, 37572), (5487, 37168), (5704, 35754), (5959, 34224), (6262, 32568), (6969, 29264), (7316, 27876), (8142, 25048), (8556, 23836), (9292, 21948), (9393, 21712), (10856, 18786), (10974, 18584), (11408, 17877), (11918, 17112), (12524, 16284), (13938, 14632)]