207841938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 447213312

約数和(自身を除く): 239371374

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 157, 159, 181, 314, 318, 362, 471, 543, 942, 1086, 1219, 2438, 3611, 3657, 4163, 7222, 7314, 8321, 8326, 9593, 10833, 12489, 16642, 19186, 21666, 24963, 24978, 28417, 28779, 49926, 56834, 57558, 85251, 170502, 191383, 220639, 382766, 441278, 574149, 653591, 661917, 1148298, 1307182, 1323834, 1506101, 1960773, 3012202, 3921546, 4518303, 9036606, 34640323, 69280646, 103920969, 207841938]

約数ペア:

[(1, 207841938), (2, 103920969), (3, 69280646), (6, 34640323), (23, 9036606), (46, 4518303), (53, 3921546), (69, 3012202), (106, 1960773), (138, 1506101), (157, 1323834), (159, 1307182), (181, 1148298), (314, 661917), (318, 653591), (362, 574149), (471, 441278), (543, 382766), (942, 220639), (1086, 191383), (1219, 170502), (2438, 85251), (3611, 57558), (3657, 56834), (4163, 49926), (7222, 28779), (7314, 28417), (8321, 24978), (8326, 24963), (9593, 21666), (10833, 19186), (12489, 16642)]