201865960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 471199680

約数和(自身を除く): 269333720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1483, 1640, 1660, 2966, 3320, 3403, 5932, 6806, 7415, 11864, 13612, 14830, 17015, 27224, 29660, 34030, 59320, 60803, 68060, 121606, 123089, 136120, 243212, 246178, 304015, 486424, 492356, 608030, 615445, 984712, 1216060, 1230890, 2432120, 2461780, 4923560, 5046649, 10093298, 20186596, 25233245, 40373192, 50466490, 100932980, 201865960]

約数ペア:

[(1, 201865960), (2, 100932980), (4, 50466490), (5, 40373192), (8, 25233245), (10, 20186596), (20, 10093298), (40, 5046649), (41, 4923560), (82, 2461780), (83, 2432120), (164, 1230890), (166, 1216060), (205, 984712), (328, 615445), (332, 608030), (410, 492356), (415, 486424), (664, 304015), (820, 246178), (830, 243212), (1483, 136120), (1640, 123089), (1660, 121606), (2966, 68060), (3320, 60803), (3403, 59320), (5932, 34030), (6806, 29660), (7415, 27224), (11864, 17015), (13612, 14830)]