221978736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{220217}}^1$

素因数の和:220238

約数の個数: 60

約数和(自身を含む): 709982832

約数和(自身を除く): 488004096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 220217, 440434, 660651, 880868, 1321302, 1541519, 1761736, 1981953, 2642604, 3083038, 3523472, 3963906, 4624557, 5285208, 6166076, 7927812, 9249114, 10570416, 12332152, 13873671, 15855624, 18498228, 24664304, 27747342, 31711248, 36996456, 55494684, 73992912, 110989368, 221978736]

約数ペア:

[(1, 221978736), (2, 110989368), (3, 73992912), (4, 55494684), (6, 36996456), (7, 31711248), (8, 27747342), (9, 24664304), (12, 18498228), (14, 15855624), (16, 13873671), (18, 12332152), (21, 10570416), (24, 9249114), (28, 7927812), (36, 6166076), (42, 5285208), (48, 4624557), (56, 3963906), (63, 3523472), (72, 3083038), (84, 2642604), (112, 1981953), (126, 1761736), (144, 1541519), (168, 1321302), (252, 880868), (336, 660651), (504, 440434), (1008, 220217)]