214192680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137303}}^1$

素因数の和:137330

約数の個数: 64

約数和(自身を含む): 692012160

約数和(自身を除く): 477819480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 137303, 274606, 411909, 549212, 686515, 823818, 1098424, 1373030, 1647636, 1784939, 2059545, 2746060, 3295272, 3569878, 4119090, 5354817, 5492120, 7139756, 8238180, 8924695, 10709634, 14279512, 16476360, 17849390, 21419268, 26774085, 35698780, 42838536, 53548170, 71397560, 107096340, 214192680]

約数ペア:

[(1, 214192680), (2, 107096340), (3, 71397560), (4, 53548170), (5, 42838536), (6, 35698780), (8, 26774085), (10, 21419268), (12, 17849390), (13, 16476360), (15, 14279512), (20, 10709634), (24, 8924695), (26, 8238180), (30, 7139756), (39, 5492120), (40, 5354817), (52, 4119090), (60, 3569878), (65, 3295272), (78, 2746060), (104, 2059545), (120, 1784939), (130, 1647636), (156, 1373030), (195, 1098424), (260, 823818), (312, 686515), (390, 549212), (520, 411909), (780, 274606), (1560, 137303)]