204512490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:25004

約数の個数: 96

約数和(自身を含む): 654466176

約数和(自身を除く): 449953686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 24971, 49942, 74913, 124855, 149826, 174797, 224739, 249710, 324623, 349594, 374565, 449478, 524391, 649246, 749130, 873985, 973869, 1048782, 1123695, 1573173, 1623115, 1747970, 1947738, 2247390, 2272361, 2621955, 2921607, 3146346, 3246230, 4544722, 4869345, 5243910, 5843214, 6817083, 7865865, 9738690, 11361805, 13634166, 14608035, 15731730, 20451249, 22723610, 29216070, 34085415, 40902498, 68170830, 102256245, 204512490]

約数ペア:

[(1, 204512490), (2, 102256245), (3, 68170830), (5, 40902498), (6, 34085415), (7, 29216070), (9, 22723610), (10, 20451249), (13, 15731730), (14, 14608035), (15, 13634166), (18, 11361805), (21, 9738690), (26, 7865865), (30, 6817083), (35, 5843214), (39, 5243910), (42, 4869345), (45, 4544722), (63, 3246230), (65, 3146346), (70, 2921607), (78, 2621955), (90, 2272361), (91, 2247390), (105, 1947738), (117, 1747970), (126, 1623115), (130, 1573173), (182, 1123695), (195, 1048782), (210, 973869), (234, 873985), (273, 749130), (315, 649246), (390, 524391), (455, 449478), (546, 374565), (585, 349594), (630, 324623), (819, 249710), (910, 224739), (1170, 174797), (1365, 149826), (1638, 124855), (2730, 74913), (4095, 49942), (8190, 24971)]