209575600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 556026912

約数和(自身を除く): 346451312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 650, 656, 820, 983, 1025, 1040, 1066, 1300, 1640, 1966, 2050, 2132, 2600, 2665, 3280, 3932, 4100, 4264, 4915, 5200, 5330, 7864, 8200, 8528, 9830, 10660, 12779, 13325, 15728, 16400, 19660, 21320, 24575, 25558, 26650, 39320, 40303, 42640, 49150, 51116, 53300, 63895, 78640, 80606, 98300, 102232, 106600, 127790, 161212, 196600, 201515, 204464, 213200, 255580, 319475, 322424, 393200, 403030, 511160, 523939, 638950, 644848, 806060, 1007575, 1022320, 1047878, 1277900, 1612120, 2015150, 2095756, 2555800, 2619695, 3224240, 4030300, 4191512, 5111600, 5239390, 8060600, 8383024, 10478780, 13098475, 16121200, 20957560, 26196950, 41915120, 52393900, 104787800, 209575600]

約数ペア:

[(1, 209575600), (2, 104787800), (4, 52393900), (5, 41915120), (8, 26196950), (10, 20957560), (13, 16121200), (16, 13098475), (20, 10478780), (25, 8383024), (26, 8060600), (40, 5239390), (41, 5111600), (50, 4191512), (52, 4030300), (65, 3224240), (80, 2619695), (82, 2555800), (100, 2095756), (104, 2015150), (130, 1612120), (164, 1277900), (200, 1047878), (205, 1022320), (208, 1007575), (260, 806060), (325, 644848), (328, 638950), (400, 523939), (410, 511160), (520, 403030), (533, 393200), (650, 322424), (656, 319475), (820, 255580), (983, 213200), (1025, 204464), (1040, 201515), (1066, 196600), (1300, 161212), (1640, 127790), (1966, 106600), (2050, 102232), (2132, 98300), (2600, 80606), (2665, 78640), (3280, 63895), (3932, 53300), (4100, 51116), (4264, 49150), (4915, 42640), (5200, 40303), (5330, 39320), (7864, 26650), (8200, 25558), (8528, 24575), (9830, 21320), (10660, 19660), (12779, 16400), (13325, 15728)]