201994426736

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 398494494720

約数和(自身を除く): 196500067984

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 383, 409, 664, 766, 818, 971, 1328, 1532, 1636, 1942, 3064, 3272, 3884, 6128, 6544, 7768, 15536, 31789, 33947, 63578, 67894, 80593, 127156, 135788, 156647, 161186, 254312, 271576, 313294, 322372, 371893, 397139, 508624, 543152, 626588, 644744, 743786, 794278, 1253176, 1289488, 1487572, 1588556, 2506352, 2975144, 3177112, 5950288, 6354224, 13001701, 26003402, 30867119, 32962537, 52006804, 61734238, 65925074, 104013608, 123468476, 131850148, 152104237, 208027216, 246936952, 263700296, 304208474, 493873904, 527400592, 608416948, 1216833896, 2433667792, 12624651671, 25249303342, 50498606684, 100997213368, 201994426736]

約数ペア:

[(1, 201994426736), (2, 100997213368), (4, 50498606684), (8, 25249303342), (16, 12624651671), (83, 2433667792), (166, 1216833896), (332, 608416948), (383, 527400592), (409, 493873904), (664, 304208474), (766, 263700296), (818, 246936952), (971, 208027216), (1328, 152104237), (1532, 131850148), (1636, 123468476), (1942, 104013608), (3064, 65925074), (3272, 61734238), (3884, 52006804), (6128, 32962537), (6544, 30867119), (7768, 26003402), (15536, 13001701), (31789, 6354224), (33947, 5950288), (63578, 3177112), (67894, 2975144), (80593, 2506352), (127156, 1588556), (135788, 1487572), (156647, 1289488), (161186, 1253176), (254312, 794278), (271576, 743786), (313294, 644744), (322372, 626588), (371893, 543152), (397139, 508624)]