214868654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 436810752

約数和(自身を除く): 221942098

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 887, 1001, 1331, 1573, 1694, 1774, 2002, 2662, 3146, 6209, 9317, 9757, 11011, 11531, 12418, 17303, 18634, 19514, 22022, 23062, 34606, 68299, 80717, 107327, 121121, 126841, 136598, 161434, 214654, 242242, 253682, 751289, 887887, 1180597, 1395251, 1502578, 1775774, 2361194, 2790502, 8264179, 9766757, 15347761, 16528358, 19533514, 30695522, 107434327, 214868654]

約数ペア:

[(1, 214868654), (2, 107434327), (7, 30695522), (11, 19533514), (13, 16528358), (14, 15347761), (22, 9766757), (26, 8264179), (77, 2790502), (91, 2361194), (121, 1775774), (143, 1502578), (154, 1395251), (182, 1180597), (242, 887887), (286, 751289), (847, 253682), (887, 242242), (1001, 214654), (1331, 161434), (1573, 136598), (1694, 126841), (1774, 121121), (2002, 107327), (2662, 80717), (3146, 68299), (6209, 34606), (9317, 23062), (9757, 22022), (11011, 19514), (11531, 18634), (12418, 17303)]