211270332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 634324992

約数和(自身を除く): 423054660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 79, 84, 91, 93, 124, 156, 158, 182, 186, 217, 237, 273, 316, 364, 372, 403, 434, 474, 546, 553, 651, 806, 868, 948, 1027, 1092, 1106, 1209, 1302, 1612, 1659, 2054, 2212, 2418, 2449, 2604, 2821, 3081, 3318, 4108, 4836, 4898, 5642, 6162, 6241, 6636, 7189, 7347, 8463, 9796, 11284, 12324, 12482, 14378, 14694, 16926, 17143, 18723, 21567, 24964, 28756, 29388, 31837, 33852, 34286, 37446, 43134, 43687, 51429, 63674, 68572, 74892, 81133, 86268, 87374, 95511, 102858, 127348, 131061, 162266, 174748, 191022, 193471, 205716, 222859, 243399, 262122, 324532, 382044, 386942, 445718, 486798, 524244, 567931, 580413, 668577, 773884, 891436, 973596, 1135862, 1160826, 1337154, 1354297, 1703793, 2271724, 2321652, 2515123, 2674308, 2708594, 3407586, 4062891, 5030246, 5417188, 6815172, 7545369, 8125782, 10060492, 15090738, 16251564, 17605861, 30181476, 35211722, 52817583, 70423444, 105635166, 211270332]

約数ペア:

[(1, 211270332), (2, 105635166), (3, 70423444), (4, 52817583), (6, 35211722), (7, 30181476), (12, 17605861), (13, 16251564), (14, 15090738), (21, 10060492), (26, 8125782), (28, 7545369), (31, 6815172), (39, 5417188), (42, 5030246), (52, 4062891), (62, 3407586), (78, 2708594), (79, 2674308), (84, 2515123), (91, 2321652), (93, 2271724), (124, 1703793), (156, 1354297), (158, 1337154), (182, 1160826), (186, 1135862), (217, 973596), (237, 891436), (273, 773884), (316, 668577), (364, 580413), (372, 567931), (403, 524244), (434, 486798), (474, 445718), (546, 386942), (553, 382044), (651, 324532), (806, 262122), (868, 243399), (948, 222859), (1027, 205716), (1092, 193471), (1106, 191022), (1209, 174748), (1302, 162266), (1612, 131061), (1659, 127348), (2054, 102858), (2212, 95511), (2418, 87374), (2449, 86268), (2604, 81133), (2821, 74892), (3081, 68572), (3318, 63674), (4108, 51429), (4836, 43687), (4898, 43134), (5642, 37446), (6162, 34286), (6241, 33852), (6636, 31837), (7189, 29388), (7347, 28756), (8463, 24964), (9796, 21567), (11284, 18723), (12324, 17143), (12482, 16926), (14378, 14694)]