201751528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 440304480

約数和(自身を除く): 238552952

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 74, 86, 88, 121, 131, 148, 172, 242, 262, 296, 344, 407, 473, 484, 524, 814, 946, 968, 1048, 1441, 1591, 1628, 1892, 2882, 3182, 3256, 3784, 4477, 4847, 5203, 5633, 5764, 6364, 8954, 9694, 10406, 11266, 11528, 12728, 15851, 17501, 17908, 19388, 20812, 22532, 31702, 35002, 35816, 38776, 41624, 45064, 53317, 61963, 63404, 70004, 106634, 123926, 126808, 140008, 192511, 208421, 213268, 247852, 385022, 416842, 426536, 495704, 586487, 681593, 770044, 833684, 1172974, 1363186, 1540088, 1667368, 2292631, 2345948, 2726372, 4585262, 4691896, 5452744, 9170524, 18341048, 25218941, 50437882, 100875764, 201751528]

約数ペア:

[(1, 201751528), (2, 100875764), (4, 50437882), (8, 25218941), (11, 18341048), (22, 9170524), (37, 5452744), (43, 4691896), (44, 4585262), (74, 2726372), (86, 2345948), (88, 2292631), (121, 1667368), (131, 1540088), (148, 1363186), (172, 1172974), (242, 833684), (262, 770044), (296, 681593), (344, 586487), (407, 495704), (473, 426536), (484, 416842), (524, 385022), (814, 247852), (946, 213268), (968, 208421), (1048, 192511), (1441, 140008), (1591, 126808), (1628, 123926), (1892, 106634), (2882, 70004), (3182, 63404), (3256, 61963), (3784, 53317), (4477, 45064), (4847, 41624), (5203, 38776), (5633, 35816), (5764, 35002), (6364, 31702), (8954, 22532), (9694, 20812), (10406, 19388), (11266, 17908), (11528, 17501), (12728, 15851)]