215340372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2027}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 589077216

約数和(自身を除く): 373736844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 908, 1362, 2027, 2043, 2724, 2951, 4054, 4086, 5902, 6081, 8108, 8172, 8853, 11804, 12162, 17706, 18243, 24324, 26351, 26559, 35412, 36486, 52702, 53118, 72972, 79053, 105404, 106236, 158106, 237159, 316212, 460129, 474318, 920258, 948636, 1380387, 1840516, 2760774, 4141161, 5521548, 5981677, 8282322, 11963354, 16564644, 17945031, 23926708, 35890062, 53835093, 71780124, 107670186, 215340372]

約数ペア:

[(1, 215340372), (2, 107670186), (3, 71780124), (4, 53835093), (6, 35890062), (9, 23926708), (12, 17945031), (13, 16564644), (18, 11963354), (26, 8282322), (36, 5981677), (39, 5521548), (52, 4141161), (78, 2760774), (117, 1840516), (156, 1380387), (227, 948636), (234, 920258), (454, 474318), (468, 460129), (681, 316212), (908, 237159), (1362, 158106), (2027, 106236), (2043, 105404), (2724, 79053), (2951, 72972), (4054, 53118), (4086, 52702), (5902, 36486), (6081, 35412), (8108, 26559), (8172, 26351), (8853, 24324), (11804, 18243), (12162, 17706)]