208117624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 462924000

約数和(自身を除く): 254806376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 218, 286, 436, 572, 872, 1144, 1199, 1417, 1669, 2398, 2834, 3338, 4796, 5668, 6676, 9592, 11336, 13352, 15587, 18359, 21697, 31174, 36718, 43394, 62348, 73436, 86788, 124696, 146872, 173576, 181921, 238667, 363842, 477334, 727684, 954668, 1455368, 1909336, 2001131, 2364973, 4002262, 4729946, 8004524, 9459892, 16009048, 18919784, 26014703, 52029406, 104058812, 208117624]

約数ペア:

[(1, 208117624), (2, 104058812), (4, 52029406), (8, 26014703), (11, 18919784), (13, 16009048), (22, 9459892), (26, 8004524), (44, 4729946), (52, 4002262), (88, 2364973), (104, 2001131), (109, 1909336), (143, 1455368), (218, 954668), (286, 727684), (436, 477334), (572, 363842), (872, 238667), (1144, 181921), (1199, 173576), (1417, 146872), (1669, 124696), (2398, 86788), (2834, 73436), (3338, 62348), (4796, 43394), (5668, 36718), (6676, 31174), (9592, 21697), (11336, 18359), (13352, 15587)]