203981296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 431543808

約数和(自身を除く): 227562512

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 71, 74, 92, 142, 148, 184, 211, 284, 296, 368, 422, 568, 592, 844, 851, 1136, 1633, 1688, 1702, 2627, 3266, 3376, 3404, 4853, 5254, 6532, 6808, 7807, 9706, 10508, 13064, 13616, 14981, 15614, 19412, 21016, 26128, 29962, 31228, 38824, 42032, 59924, 60421, 62456, 77648, 119848, 120842, 124912, 179561, 239696, 241684, 344563, 359122, 483368, 554297, 689126, 718244, 966736, 1108594, 1378252, 1436488, 2217188, 2756504, 2872976, 4434376, 5513008, 8868752, 12748831, 25497662, 50995324, 101990648, 203981296]

約数ペア:

[(1, 203981296), (2, 101990648), (4, 50995324), (8, 25497662), (16, 12748831), (23, 8868752), (37, 5513008), (46, 4434376), (71, 2872976), (74, 2756504), (92, 2217188), (142, 1436488), (148, 1378252), (184, 1108594), (211, 966736), (284, 718244), (296, 689126), (368, 554297), (422, 483368), (568, 359122), (592, 344563), (844, 241684), (851, 239696), (1136, 179561), (1633, 124912), (1688, 120842), (1702, 119848), (2627, 77648), (3266, 62456), (3376, 60421), (3404, 59924), (4853, 42032), (5254, 38824), (6532, 31228), (6808, 29962), (7807, 26128), (9706, 21016), (10508, 19412), (13064, 15614), (13616, 14981)]