213991960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58789}}^1$

素因数の和:58820

約数の個数: 64

約数和(自身を含む): 592603200

約数和(自身を除く): 378611240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 58789, 117578, 235156, 293945, 411523, 470312, 587890, 764257, 823046, 1175780, 1528514, 1646092, 2057615, 2351560, 3057028, 3292184, 3821285, 4115230, 5349799, 6114056, 7642570, 8230460, 10699598, 15285140, 16460920, 21399196, 26748995, 30570280, 42798392, 53497990, 106995980, 213991960]

約数ペア:

[(1, 213991960), (2, 106995980), (4, 53497990), (5, 42798392), (7, 30570280), (8, 26748995), (10, 21399196), (13, 16460920), (14, 15285140), (20, 10699598), (26, 8230460), (28, 7642570), (35, 6114056), (40, 5349799), (52, 4115230), (56, 3821285), (65, 3292184), (70, 3057028), (91, 2351560), (104, 2057615), (130, 1646092), (140, 1528514), (182, 1175780), (260, 823046), (280, 764257), (364, 587890), (455, 470312), (520, 411523), (728, 293945), (910, 235156), (1820, 117578), (3640, 58789)]