201256700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 451471104

約数和(自身を除く): 250214404

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 191, 205, 257, 382, 410, 514, 764, 820, 955, 1025, 1028, 1285, 1910, 2050, 2570, 3820, 4100, 4775, 5140, 6425, 7831, 9550, 10537, 12850, 15662, 19100, 21074, 25700, 31324, 39155, 42148, 49087, 52685, 78310, 98174, 105370, 156620, 195775, 196348, 210740, 245435, 263425, 391550, 490870, 526850, 783100, 981740, 1053700, 1227175, 2012567, 2454350, 4025134, 4908700, 8050268, 10062835, 20125670, 40251340, 50314175, 100628350, 201256700]

約数ペア:

[(1, 201256700), (2, 100628350), (4, 50314175), (5, 40251340), (10, 20125670), (20, 10062835), (25, 8050268), (41, 4908700), (50, 4025134), (82, 2454350), (100, 2012567), (164, 1227175), (191, 1053700), (205, 981740), (257, 783100), (382, 526850), (410, 490870), (514, 391550), (764, 263425), (820, 245435), (955, 210740), (1025, 196348), (1028, 195775), (1285, 156620), (1910, 105370), (2050, 98174), (2570, 78310), (3820, 52685), (4100, 49087), (4775, 42148), (5140, 39155), (6425, 31324), (7831, 25700), (9550, 21074), (10537, 19100), (12850, 15662)]