204823458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 556032000

約数和(自身を除く): 351208542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 79, 114, 126, 133, 158, 171, 189, 237, 266, 342, 361, 378, 399, 474, 513, 553, 711, 722, 798, 1026, 1083, 1106, 1197, 1422, 1501, 1659, 2133, 2166, 2394, 2527, 3002, 3249, 3318, 3591, 4266, 4503, 4977, 5054, 6498, 6859, 7182, 7581, 9006, 9747, 9954, 10507, 13509, 13718, 14931, 15162, 19494, 20577, 21014, 22743, 27018, 28519, 29862, 31521, 40527, 41154, 45486, 48013, 57038, 61731, 63042, 68229, 81054, 85557, 94563, 96026, 123462, 136458, 144039, 171114, 185193, 189126, 199633, 256671, 283689, 288078, 370386, 399266, 432117, 513342, 541861, 567378, 598899, 770013, 864234, 1083722, 1197798, 1296351, 1540026, 1625583, 1796697, 2592702, 3251166, 3593394, 3793027, 4876749, 5390091, 7586054, 9753498, 10780182, 11379081, 14630247, 22758162, 29260494, 34137243, 68274486, 102411729, 204823458]

約数ペア:

[(1, 204823458), (2, 102411729), (3, 68274486), (6, 34137243), (7, 29260494), (9, 22758162), (14, 14630247), (18, 11379081), (19, 10780182), (21, 9753498), (27, 7586054), (38, 5390091), (42, 4876749), (54, 3793027), (57, 3593394), (63, 3251166), (79, 2592702), (114, 1796697), (126, 1625583), (133, 1540026), (158, 1296351), (171, 1197798), (189, 1083722), (237, 864234), (266, 770013), (342, 598899), (361, 567378), (378, 541861), (399, 513342), (474, 432117), (513, 399266), (553, 370386), (711, 288078), (722, 283689), (798, 256671), (1026, 199633), (1083, 189126), (1106, 185193), (1197, 171114), (1422, 144039), (1501, 136458), (1659, 123462), (2133, 96026), (2166, 94563), (2394, 85557), (2527, 81054), (3002, 68229), (3249, 63042), (3318, 61731), (3591, 57038), (4266, 48013), (4503, 45486), (4977, 41154), (5054, 40527), (6498, 31521), (6859, 29862), (7182, 28519), (7581, 27018), (9006, 22743), (9747, 21014), (9954, 20577), (10507, 19494), (13509, 15162), (13718, 14931)]