194902360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 446342400

約数和(自身を除く): 251440040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 167, 179, 326, 334, 358, 652, 668, 716, 815, 835, 895, 1304, 1336, 1432, 1630, 1670, 1790, 3260, 3340, 3580, 6520, 6680, 7160, 27221, 29177, 29893, 54442, 58354, 59786, 108884, 116708, 119572, 136105, 145885, 149465, 217768, 233416, 239144, 272210, 291770, 298930, 544420, 583540, 597860, 1088840, 1167080, 1195720, 4872559, 9745118, 19490236, 24362795, 38980472, 48725590, 97451180, 194902360]

約数ペア:

[(1, 194902360), (2, 97451180), (4, 48725590), (5, 38980472), (8, 24362795), (10, 19490236), (20, 9745118), (40, 4872559), (163, 1195720), (167, 1167080), (179, 1088840), (326, 597860), (334, 583540), (358, 544420), (652, 298930), (668, 291770), (716, 272210), (815, 239144), (835, 233416), (895, 217768), (1304, 149465), (1336, 145885), (1432, 136105), (1630, 119572), (1670, 116708), (1790, 108884), (3260, 59786), (3340, 58354), (3580, 54442), (6520, 29893), (6680, 29177), (7160, 27221)]