209606688

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4021}}^1$

素因数の和:4218

約数の個数: 72

約数和(自身を含む): 599511276

約数和(自身を除く): 389904588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4021, 4344, 5792, 6516, 8042, 8688, 12063, 13032, 16084, 17376, 24126, 26064, 32168, 36189, 48252, 52128, 64336, 72378, 96504, 128672, 144756, 193008, 289512, 386016, 579024, 727801, 1158048, 1455602, 2183403, 2911204, 4366806, 5822408, 6550209, 8733612, 11644816, 13100418, 17467224, 23289632, 26200836, 34934448, 52401672, 69868896, 104803344, 209606688]

約数ペア:

[(1, 209606688), (2, 104803344), (3, 69868896), (4, 52401672), (6, 34934448), (8, 26200836), (9, 23289632), (12, 17467224), (16, 13100418), (18, 11644816), (24, 8733612), (32, 6550209), (36, 5822408), (48, 4366806), (72, 2911204), (96, 2183403), (144, 1455602), (181, 1158048), (288, 727801), (362, 579024), (543, 386016), (724, 289512), (1086, 193008), (1448, 144756), (1629, 128672), (2172, 96504), (2896, 72378), (3258, 64336), (4021, 52128), (4344, 48252), (5792, 36189), (6516, 32168), (8042, 26064), (8688, 24126), (12063, 17376), (13032, 16084)]