201447428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 445159512

約数和(自身を除く): 243712084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 173, 182, 196, 346, 364, 457, 637, 692, 914, 1211, 1274, 1828, 2249, 2422, 2548, 3199, 4498, 4844, 5941, 6398, 8477, 8996, 11882, 12796, 15743, 16954, 22393, 23764, 31486, 33908, 41587, 44786, 62972, 79061, 83174, 89572, 110201, 158122, 166348, 220402, 291109, 316244, 440804, 553427, 582218, 1027793, 1106854, 1164436, 2055586, 2213708, 3873989, 4111172, 7194551, 7747978, 14389102, 15495956, 28778204, 50361857, 100723714, 201447428]

約数ペア:

[(1, 201447428), (2, 100723714), (4, 50361857), (7, 28778204), (13, 15495956), (14, 14389102), (26, 7747978), (28, 7194551), (49, 4111172), (52, 3873989), (91, 2213708), (98, 2055586), (173, 1164436), (182, 1106854), (196, 1027793), (346, 582218), (364, 553427), (457, 440804), (637, 316244), (692, 291109), (914, 220402), (1211, 166348), (1274, 158122), (1828, 110201), (2249, 89572), (2422, 83174), (2548, 79061), (3199, 62972), (4498, 44786), (4844, 41587), (5941, 33908), (6398, 31486), (8477, 23764), (8996, 22393), (11882, 16954), (12796, 15743)]