199370418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 253503822

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 159, 174, 318, 377, 689, 754, 1131, 1378, 1537, 1663, 2067, 2262, 3074, 3326, 4134, 4611, 4989, 9222, 9978, 19981, 21619, 39962, 43238, 48227, 59943, 64857, 88139, 96454, 119886, 129714, 144681, 176278, 264417, 289362, 528834, 626951, 1145807, 1253902, 1880853, 2291614, 2556031, 3437421, 3761706, 5112062, 6874842, 7668093, 15336186, 33228403, 66456806, 99685209, 199370418]

約数ペア:

[(1, 199370418), (2, 99685209), (3, 66456806), (6, 33228403), (13, 15336186), (26, 7668093), (29, 6874842), (39, 5112062), (53, 3761706), (58, 3437421), (78, 2556031), (87, 2291614), (106, 1880853), (159, 1253902), (174, 1145807), (318, 626951), (377, 528834), (689, 289362), (754, 264417), (1131, 176278), (1378, 144681), (1537, 129714), (1663, 119886), (2067, 96454), (2262, 88139), (3074, 64857), (3326, 59943), (4134, 48227), (4611, 43238), (4989, 39962), (9222, 21619), (9978, 19981)]