131242188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 394377984

約数和(自身を除く): 263135796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 103, 132, 147, 154, 196, 197, 206, 231, 294, 308, 309, 394, 412, 462, 539, 588, 591, 618, 721, 788, 924, 1078, 1133, 1182, 1236, 1379, 1442, 1617, 2156, 2163, 2167, 2266, 2364, 2758, 2884, 3234, 3399, 4137, 4326, 4334, 4532, 5047, 5516, 6468, 6501, 6798, 7931, 8274, 8652, 8668, 9653, 10094, 13002, 13596, 15141, 15169, 15862, 16548, 19306, 20188, 20291, 23793, 26004, 28959, 30282, 30338, 31724, 38612, 40582, 45507, 47586, 55517, 57918, 60564, 60676, 60873, 81164, 91014, 95172, 106183, 111034, 115836, 121746, 142037, 166551, 182028, 212366, 222068, 223201, 243492, 284074, 318549, 333102, 424732, 426111, 446402, 568148, 637098, 666204, 669603, 852222, 892804, 994259, 1274196, 1339206, 1562407, 1704444, 1988518, 2678412, 2982777, 3124814, 3977036, 4687221, 5965554, 6249628, 9374442, 10936849, 11931108, 18748884, 21873698, 32810547, 43747396, 65621094, 131242188]

約数ペア:

[(1, 131242188), (2, 65621094), (3, 43747396), (4, 32810547), (6, 21873698), (7, 18748884), (11, 11931108), (12, 10936849), (14, 9374442), (21, 6249628), (22, 5965554), (28, 4687221), (33, 3977036), (42, 3124814), (44, 2982777), (49, 2678412), (66, 1988518), (77, 1704444), (84, 1562407), (98, 1339206), (103, 1274196), (132, 994259), (147, 892804), (154, 852222), (196, 669603), (197, 666204), (206, 637098), (231, 568148), (294, 446402), (308, 426111), (309, 424732), (394, 333102), (412, 318549), (462, 284074), (539, 243492), (588, 223201), (591, 222068), (618, 212366), (721, 182028), (788, 166551), (924, 142037), (1078, 121746), (1133, 115836), (1182, 111034), (1236, 106183), (1379, 95172), (1442, 91014), (1617, 81164), (2156, 60873), (2163, 60676), (2167, 60564), (2266, 57918), (2364, 55517), (2758, 47586), (2884, 45507), (3234, 40582), (3399, 38612), (4137, 31724), (4326, 30338), (4334, 30282), (4532, 28959), (5047, 26004), (5516, 23793), (6468, 20291), (6501, 20188), (6798, 19306), (7931, 16548), (8274, 15862), (8652, 15169), (8668, 15141), (9653, 13596), (10094, 13002)]