217365330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79621}}^1$

素因数の和:79651

約数の個数: 64

約数和(自身を含む): 642071808

約数和(自身を除く): 424706478

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 79621, 159242, 238863, 398105, 477726, 557347, 796210, 1035073, 1114694, 1194315, 1672041, 2070146, 2388630, 2786735, 3105219, 3344082, 5175365, 5573470, 6210438, 7245511, 8360205, 10350730, 14491022, 15526095, 16720410, 21736533, 31052190, 36227555, 43473066, 72455110, 108682665, 217365330]

約数ペア:

[(1, 217365330), (2, 108682665), (3, 72455110), (5, 43473066), (6, 36227555), (7, 31052190), (10, 21736533), (13, 16720410), (14, 15526095), (15, 14491022), (21, 10350730), (26, 8360205), (30, 7245511), (35, 6210438), (39, 5573470), (42, 5175365), (65, 3344082), (70, 3105219), (78, 2786735), (91, 2388630), (105, 2070146), (130, 1672041), (182, 1194315), (195, 1114694), (210, 1035073), (273, 796210), (390, 557347), (455, 477726), (546, 398105), (910, 238863), (1365, 159242), (2730, 79621)]