201888940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2407

約数の個数: 96

約数和(自身を含む): 511225344

約数和(自身を除く): 309336404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2347, 2530, 3740, 3910, 4301, 4694, 5060, 7820, 8602, 9388, 11735, 17204, 21505, 23470, 25817, 39899, 43010, 46940, 51634, 53981, 79798, 86020, 103268, 107962, 129085, 159596, 199495, 215924, 258170, 269905, 398990, 438889, 516340, 539810, 593791, 797980, 877778, 917677, 1079620, 1187582, 1755556, 1835354, 2194445, 2375164, 2968955, 3670708, 4388890, 4588385, 5937910, 8777780, 9176770, 10094447, 11875820, 18353540, 20188894, 40377788, 50472235, 100944470, 201888940]

約数ペア:

[(1, 201888940), (2, 100944470), (4, 50472235), (5, 40377788), (10, 20188894), (11, 18353540), (17, 11875820), (20, 10094447), (22, 9176770), (23, 8777780), (34, 5937910), (44, 4588385), (46, 4388890), (55, 3670708), (68, 2968955), (85, 2375164), (92, 2194445), (110, 1835354), (115, 1755556), (170, 1187582), (187, 1079620), (220, 917677), (230, 877778), (253, 797980), (340, 593791), (374, 539810), (391, 516340), (460, 438889), (506, 398990), (748, 269905), (782, 258170), (935, 215924), (1012, 199495), (1265, 159596), (1564, 129085), (1870, 107962), (1955, 103268), (2347, 86020), (2530, 79798), (3740, 53981), (3910, 51634), (4301, 46940), (4694, 43010), (5060, 39899), (7820, 25817), (8602, 23470), (9388, 21505), (11735, 17204)]