229487960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2551}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 559500480

約数和(自身を除く): 330012520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 2551, 3460, 4498, 5102, 6920, 8996, 10204, 11245, 12755, 17992, 20408, 22490, 25510, 33163, 44980, 51020, 66326, 89960, 102040, 132652, 165815, 265304, 331630, 441323, 663260, 882646, 1326520, 1765292, 2206615, 3530584, 4413230, 5737199, 8826460, 11474398, 17652920, 22948796, 28685995, 45897592, 57371990, 114743980, 229487960]

約数ペア:

[(1, 229487960), (2, 114743980), (4, 57371990), (5, 45897592), (8, 28685995), (10, 22948796), (13, 17652920), (20, 11474398), (26, 8826460), (40, 5737199), (52, 4413230), (65, 3530584), (104, 2206615), (130, 1765292), (173, 1326520), (260, 882646), (346, 663260), (520, 441323), (692, 331630), (865, 265304), (1384, 165815), (1730, 132652), (2249, 102040), (2551, 89960), (3460, 66326), (4498, 51020), (5102, 44980), (6920, 33163), (8996, 25510), (10204, 22490), (11245, 20408), (12755, 17992)]