217347696

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 633709440

約数和(自身を除く): 416361744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 181, 186, 248, 269, 279, 362, 372, 496, 538, 543, 558, 724, 744, 807, 1076, 1086, 1116, 1448, 1488, 1614, 1629, 2152, 2172, 2232, 2421, 2896, 3228, 3258, 4304, 4344, 4464, 4842, 5611, 6456, 6516, 8339, 8688, 9684, 11222, 12912, 13032, 16678, 16833, 19368, 22444, 25017, 26064, 33356, 33666, 38736, 44888, 48689, 50034, 50499, 66712, 67332, 75051, 89776, 97378, 100068, 100998, 133424, 134664, 146067, 150102, 194756, 200136, 201996, 269328, 292134, 300204, 389512, 400272, 403992, 438201, 584268, 600408, 779024, 807984, 876402, 1168536, 1200816, 1509359, 1752804, 2337072, 3018718, 3505608, 4528077, 6037436, 7011216, 9056154, 12074872, 13584231, 18112308, 24149744, 27168462, 36224616, 54336924, 72449232, 108673848, 217347696]

約数ペア:

[(1, 217347696), (2, 108673848), (3, 72449232), (4, 54336924), (6, 36224616), (8, 27168462), (9, 24149744), (12, 18112308), (16, 13584231), (18, 12074872), (24, 9056154), (31, 7011216), (36, 6037436), (48, 4528077), (62, 3505608), (72, 3018718), (93, 2337072), (124, 1752804), (144, 1509359), (181, 1200816), (186, 1168536), (248, 876402), (269, 807984), (279, 779024), (362, 600408), (372, 584268), (496, 438201), (538, 403992), (543, 400272), (558, 389512), (724, 300204), (744, 292134), (807, 269328), (1076, 201996), (1086, 200136), (1116, 194756), (1448, 150102), (1488, 146067), (1614, 134664), (1629, 133424), (2152, 100998), (2172, 100068), (2232, 97378), (2421, 89776), (2896, 75051), (3228, 67332), (3258, 66712), (4304, 50499), (4344, 50034), (4464, 48689), (4842, 44888), (5611, 38736), (6456, 33666), (6516, 33356), (8339, 26064), (8688, 25017), (9684, 22444), (11222, 19368), (12912, 16833), (13032, 16678)]