201557940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 579591936

約数和(自身を除く): 378033996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 241, 263, 265, 318, 482, 526, 530, 636, 723, 789, 795, 964, 1052, 1060, 1205, 1315, 1446, 1578, 1590, 2410, 2630, 2892, 3156, 3180, 3615, 3945, 4820, 5260, 7230, 7890, 12773, 13939, 14460, 15780, 25546, 27878, 38319, 41817, 51092, 55756, 63383, 63865, 69695, 76638, 83634, 126766, 127730, 139390, 153276, 167268, 190149, 191595, 209085, 253532, 255460, 278780, 316915, 380298, 383190, 418170, 633830, 760596, 766380, 836340, 950745, 1267660, 1901490, 3359299, 3802980, 6718598, 10077897, 13437196, 16796495, 20155794, 33592990, 40311588, 50389485, 67185980, 100778970, 201557940]

約数ペア:

[(1, 201557940), (2, 100778970), (3, 67185980), (4, 50389485), (5, 40311588), (6, 33592990), (10, 20155794), (12, 16796495), (15, 13437196), (20, 10077897), (30, 6718598), (53, 3802980), (60, 3359299), (106, 1901490), (159, 1267660), (212, 950745), (241, 836340), (263, 766380), (265, 760596), (318, 633830), (482, 418170), (526, 383190), (530, 380298), (636, 316915), (723, 278780), (789, 255460), (795, 253532), (964, 209085), (1052, 191595), (1060, 190149), (1205, 167268), (1315, 153276), (1446, 139390), (1578, 127730), (1590, 126766), (2410, 83634), (2630, 76638), (2892, 69695), (3156, 63865), (3180, 63383), (3615, 55756), (3945, 51092), (4820, 41817), (5260, 38319), (7230, 27878), (7890, 25546), (12773, 15780), (13939, 14460)]