201758128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 464032800

約数和(自身を除く): 262274672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 109, 143, 176, 208, 218, 286, 436, 572, 809, 872, 1144, 1199, 1417, 1618, 1744, 2288, 2398, 2834, 3236, 4796, 5668, 6472, 8899, 9592, 10517, 11336, 12944, 15587, 17798, 19184, 21034, 22672, 31174, 35596, 42068, 62348, 71192, 84136, 88181, 115687, 124696, 142384, 168272, 176362, 231374, 249392, 352724, 462748, 705448, 925496, 969991, 1146353, 1410896, 1850992, 1939982, 2292706, 3879964, 4585412, 7759928, 9170824, 12609883, 15519856, 18341648, 25219766, 50439532, 100879064, 201758128]

約数ペア:

[(1, 201758128), (2, 100879064), (4, 50439532), (8, 25219766), (11, 18341648), (13, 15519856), (16, 12609883), (22, 9170824), (26, 7759928), (44, 4585412), (52, 3879964), (88, 2292706), (104, 1939982), (109, 1850992), (143, 1410896), (176, 1146353), (208, 969991), (218, 925496), (286, 705448), (436, 462748), (572, 352724), (809, 249392), (872, 231374), (1144, 176362), (1199, 168272), (1417, 142384), (1618, 124696), (1744, 115687), (2288, 88181), (2398, 84136), (2834, 71192), (3236, 62348), (4796, 42068), (5668, 35596), (6472, 31174), (8899, 22672), (9592, 21034), (10517, 19184), (11336, 17798), (12944, 15587)]