214980190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 415704960

約数和(自身を除く): 200724770

約数列:

[1, 2, 5, 10, 29, 53, 58, 71, 106, 142, 145, 197, 265, 290, 355, 394, 530, 710, 985, 1537, 1970, 2059, 3074, 3763, 4118, 5713, 7526, 7685, 10295, 10441, 11426, 13987, 15370, 18815, 20590, 20882, 27974, 28565, 37630, 52205, 57130, 69935, 104410, 109127, 139870, 218254, 302789, 405623, 545635, 605578, 741311, 811246, 1091270, 1482622, 1513945, 2028115, 3027890, 3706555, 4056230, 7413110, 21498019, 42996038, 107490095, 214980190]

約数ペア:

[(1, 214980190), (2, 107490095), (5, 42996038), (10, 21498019), (29, 7413110), (53, 4056230), (58, 3706555), (71, 3027890), (106, 2028115), (142, 1513945), (145, 1482622), (197, 1091270), (265, 811246), (290, 741311), (355, 605578), (394, 545635), (530, 405623), (710, 302789), (985, 218254), (1537, 139870), (1970, 109127), (2059, 104410), (3074, 69935), (3763, 57130), (4118, 52205), (5713, 37630), (7526, 28565), (7685, 27974), (10295, 20882), (10441, 20590), (11426, 18815), (13987, 15370)]