205989462064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:2087

約数の個数: 120

約数和(自身を含む): 428802554880

約数和(自身を除く): 222813092816

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 139, 184, 188, 278, 368, 376, 556, 752, 1081, 1112, 1823, 2162, 2209, 2224, 3197, 3646, 4324, 4418, 6394, 6533, 7292, 8648, 8836, 12788, 13066, 14584, 17296, 17672, 25576, 26132, 29168, 35344, 41929, 50807, 51152, 52264, 83858, 85681, 101614, 104528, 150259, 167716, 171362, 203228, 253397, 300518, 307051, 335432, 342724, 406456, 506794, 601036, 614102, 670864, 685448, 812912, 1013588, 1202072, 1228204, 1370896, 1970663, 2027176, 2404144, 2456408, 3941326, 4027007, 4054352, 4912816, 5828131, 7062173, 7882652, 8054014, 11656262, 11909659, 14124346, 15765304, 16108028, 23312524, 23819318, 28248692, 31530608, 32216056, 46625048, 47638636, 56497384, 64432112, 92621161, 93250096, 95277272, 112994768, 185242322, 190554544, 273922157, 370484644, 547844314, 559753973, 740969288, 1095688628, 1119507946, 1481938576, 2191377256, 2239015892, 4382754512, 4478031784, 8956063568, 12874341379, 25748682758, 51497365516, 102994731032, 205989462064]

約数ペア:

[(1, 205989462064), (2, 102994731032), (4, 51497365516), (8, 25748682758), (16, 12874341379), (23, 8956063568), (46, 4478031784), (47, 4382754512), (92, 2239015892), (94, 2191377256), (139, 1481938576), (184, 1119507946), (188, 1095688628), (278, 740969288), (368, 559753973), (376, 547844314), (556, 370484644), (752, 273922157), (1081, 190554544), (1112, 185242322), (1823, 112994768), (2162, 95277272), (2209, 93250096), (2224, 92621161), (3197, 64432112), (3646, 56497384), (4324, 47638636), (4418, 46625048), (6394, 32216056), (6533, 31530608), (7292, 28248692), (8648, 23819318), (8836, 23312524), (12788, 16108028), (13066, 15765304), (14584, 14124346), (17296, 11909659), (17672, 11656262), (25576, 8054014), (26132, 7882652), (29168, 7062173), (35344, 5828131), (41929, 4912816), (50807, 4054352), (51152, 4027007), (52264, 3941326), (83858, 2456408), (85681, 2404144), (101614, 2027176), (104528, 1970663), (150259, 1370896), (167716, 1228204), (171362, 1202072), (203228, 1013588), (253397, 812912), (300518, 685448), (307051, 670864), (335432, 614102), (342724, 601036), (406456, 506794)]