230865492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 649313280

約数和(自身を除く): 418447788

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 131, 132, 143, 156, 158, 169, 237, 262, 286, 316, 338, 393, 429, 474, 507, 524, 572, 676, 786, 858, 869, 948, 1014, 1027, 1441, 1572, 1703, 1716, 1738, 1859, 2028, 2054, 2607, 2882, 3081, 3406, 3476, 3718, 4108, 4323, 5109, 5214, 5577, 5764, 6162, 6812, 7436, 8646, 10218, 10349, 10428, 11154, 11297, 12324, 13351, 17292, 18733, 20436, 20698, 22139, 22308, 22594, 26702, 31047, 33891, 37466, 40053, 41396, 44278, 45188, 53404, 56199, 62094, 66417, 67782, 74932, 80106, 88556, 112398, 113839, 124188, 132834, 134537, 135564, 146861, 160212, 224796, 227678, 243529, 265668, 269074, 293722, 341517, 403611, 440583, 455356, 487058, 538148, 587444, 683034, 730587, 807222, 881166, 974116, 1366068, 1461174, 1479907, 1614444, 1748981, 1762332, 2922348, 2959814, 3497962, 4439721, 5246943, 5919628, 6995924, 8879442, 10493886, 17758884, 19238791, 20987772, 38477582, 57716373, 76955164, 115432746, 230865492]

約数ペア:

[(1, 230865492), (2, 115432746), (3, 76955164), (4, 57716373), (6, 38477582), (11, 20987772), (12, 19238791), (13, 17758884), (22, 10493886), (26, 8879442), (33, 6995924), (39, 5919628), (44, 5246943), (52, 4439721), (66, 3497962), (78, 2959814), (79, 2922348), (131, 1762332), (132, 1748981), (143, 1614444), (156, 1479907), (158, 1461174), (169, 1366068), (237, 974116), (262, 881166), (286, 807222), (316, 730587), (338, 683034), (393, 587444), (429, 538148), (474, 487058), (507, 455356), (524, 440583), (572, 403611), (676, 341517), (786, 293722), (858, 269074), (869, 265668), (948, 243529), (1014, 227678), (1027, 224796), (1441, 160212), (1572, 146861), (1703, 135564), (1716, 134537), (1738, 132834), (1859, 124188), (2028, 113839), (2054, 112398), (2607, 88556), (2882, 80106), (3081, 74932), (3406, 67782), (3476, 66417), (3718, 62094), (4108, 56199), (4323, 53404), (5109, 45188), (5214, 44278), (5577, 41396), (5764, 40053), (6162, 37466), (6812, 33891), (7436, 31047), (8646, 26702), (10218, 22594), (10349, 22308), (10428, 22139), (11154, 20698), (11297, 20436), (12324, 18733), (13351, 17292)]