203965944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 638292480

約数和(自身を除く): 434326536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 488, 546, 728, 732, 793, 854, 1092, 1281, 1464, 1531, 1586, 1708, 2184, 2379, 2562, 3062, 3172, 3416, 4593, 4758, 5124, 5551, 6124, 6344, 9186, 9516, 10248, 10717, 11102, 12248, 16653, 18372, 19032, 19903, 21434, 22204, 32151, 33306, 36744, 39806, 42868, 44408, 59709, 64302, 66612, 79612, 85736, 93391, 119418, 128604, 133224, 139321, 159224, 186782, 238836, 257208, 278642, 280173, 373564, 417963, 477672, 557284, 560346, 653737, 747128, 835926, 1114568, 1120692, 1214083, 1307474, 1671852, 1961211, 2241384, 2428166, 2614948, 3343704, 3642249, 3922422, 4856332, 5229896, 7284498, 7844844, 8498581, 9712664, 14568996, 15689688, 16997162, 25495743, 29137992, 33994324, 50991486, 67988648, 101982972, 203965944]

約数ペア:

[(1, 203965944), (2, 101982972), (3, 67988648), (4, 50991486), (6, 33994324), (7, 29137992), (8, 25495743), (12, 16997162), (13, 15689688), (14, 14568996), (21, 9712664), (24, 8498581), (26, 7844844), (28, 7284498), (39, 5229896), (42, 4856332), (52, 3922422), (56, 3642249), (61, 3343704), (78, 2614948), (84, 2428166), (91, 2241384), (104, 1961211), (122, 1671852), (156, 1307474), (168, 1214083), (182, 1120692), (183, 1114568), (244, 835926), (273, 747128), (312, 653737), (364, 560346), (366, 557284), (427, 477672), (488, 417963), (546, 373564), (728, 280173), (732, 278642), (793, 257208), (854, 238836), (1092, 186782), (1281, 159224), (1464, 139321), (1531, 133224), (1586, 128604), (1708, 119418), (2184, 93391), (2379, 85736), (2562, 79612), (3062, 66612), (3172, 64302), (3416, 59709), (4593, 44408), (4758, 42868), (5124, 39806), (5551, 36744), (6124, 33306), (6344, 32151), (9186, 22204), (9516, 21434), (10248, 19903), (10717, 19032), (11102, 18372), (12248, 16653)]