214324720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 520600608

約数和(自身を除く): 306275888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1187, 1220, 1480, 2257, 2374, 2440, 2960, 4514, 4748, 4880, 5935, 9028, 9496, 11285, 11870, 18056, 18992, 22570, 23740, 36112, 43919, 45140, 47480, 72407, 87838, 90280, 94960, 144814, 175676, 180560, 219595, 289628, 351352, 362035, 439190, 579256, 702704, 724070, 878380, 1158512, 1448140, 1756760, 2679059, 2896280, 3513520, 5358118, 5792560, 10716236, 13395295, 21432472, 26790590, 42864944, 53581180, 107162360, 214324720]

約数ペア:

[(1, 214324720), (2, 107162360), (4, 53581180), (5, 42864944), (8, 26790590), (10, 21432472), (16, 13395295), (20, 10716236), (37, 5792560), (40, 5358118), (61, 3513520), (74, 2896280), (80, 2679059), (122, 1756760), (148, 1448140), (185, 1158512), (244, 878380), (296, 724070), (305, 702704), (370, 579256), (488, 439190), (592, 362035), (610, 351352), (740, 289628), (976, 219595), (1187, 180560), (1220, 175676), (1480, 144814), (2257, 94960), (2374, 90280), (2440, 87838), (2960, 72407), (4514, 47480), (4748, 45140), (4880, 43919), (5935, 36112), (9028, 23740), (9496, 22570), (11285, 18992), (11870, 18056)]