201729214520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{141263}}^1$

素因数の和:143172

約数の個数: 64

約数和(自身を含む): 478037376000

約数和(自身を除く): 276308161480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1879, 3758, 7516, 9395, 15032, 18790, 35701, 37580, 71402, 75160, 141263, 142804, 178505, 282526, 285608, 357010, 565052, 706315, 714020, 1130104, 1412630, 1428040, 2683997, 2825260, 5367994, 5650520, 10735988, 13419985, 21471976, 26839970, 53679940, 107359880, 265433177, 530866354, 1061732708, 1327165885, 2123465416, 2654331770, 5043230363, 5308663540, 10086460726, 10617327080, 20172921452, 25216151815, 40345842904, 50432303630, 100864607260, 201729214520]

約数ペア:

[(1, 201729214520), (2, 100864607260), (4, 50432303630), (5, 40345842904), (8, 25216151815), (10, 20172921452), (19, 10617327080), (20, 10086460726), (38, 5308663540), (40, 5043230363), (76, 2654331770), (95, 2123465416), (152, 1327165885), (190, 1061732708), (380, 530866354), (760, 265433177), (1879, 107359880), (3758, 53679940), (7516, 26839970), (9395, 21471976), (15032, 13419985), (18790, 10735988), (35701, 5650520), (37580, 5367994), (71402, 2825260), (75160, 2683997), (141263, 1428040), (142804, 1412630), (178505, 1130104), (282526, 714020), (285608, 706315), (357010, 565052)]