200854456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 462827520

約数和(自身を除く): 261973064

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 61, 62, 68, 71, 88, 122, 124, 136, 142, 187, 244, 248, 284, 341, 374, 488, 527, 568, 671, 682, 748, 781, 1037, 1054, 1207, 1342, 1364, 1496, 1562, 1891, 2074, 2108, 2201, 2414, 2684, 2728, 3124, 3782, 4148, 4216, 4331, 4402, 4828, 5368, 5797, 6248, 7564, 8296, 8662, 8804, 9656, 11407, 11594, 13277, 15128, 17324, 17608, 20801, 22814, 23188, 24211, 26554, 32147, 34648, 37417, 41602, 45628, 46376, 47641, 48422, 53108, 64294, 73627, 74834, 83204, 91256, 95282, 96844, 106216, 128588, 134261, 147254, 149668, 166408, 190564, 193688, 257176, 268522, 294508, 299336, 353617, 381128, 411587, 537044, 589016, 707234, 809897, 823174, 1074088, 1414468, 1476871, 1619794, 1646348, 2282437, 2828936, 2953742, 3239588, 3292696, 4564874, 5907484, 6479176, 9129748, 11814968, 18259496, 25106807, 50213614, 100427228, 200854456]

約数ペア:

[(1, 200854456), (2, 100427228), (4, 50213614), (8, 25106807), (11, 18259496), (17, 11814968), (22, 9129748), (31, 6479176), (34, 5907484), (44, 4564874), (61, 3292696), (62, 3239588), (68, 2953742), (71, 2828936), (88, 2282437), (122, 1646348), (124, 1619794), (136, 1476871), (142, 1414468), (187, 1074088), (244, 823174), (248, 809897), (284, 707234), (341, 589016), (374, 537044), (488, 411587), (527, 381128), (568, 353617), (671, 299336), (682, 294508), (748, 268522), (781, 257176), (1037, 193688), (1054, 190564), (1207, 166408), (1342, 149668), (1364, 147254), (1496, 134261), (1562, 128588), (1891, 106216), (2074, 96844), (2108, 95282), (2201, 91256), (2414, 83204), (2684, 74834), (2728, 73627), (3124, 64294), (3782, 53108), (4148, 48422), (4216, 47641), (4331, 46376), (4402, 45628), (4828, 41602), (5368, 37417), (5797, 34648), (6248, 32147), (7564, 26554), (8296, 24211), (8662, 23188), (8804, 22814), (9656, 20801), (11407, 17608), (11594, 17324), (13277, 15128)]