202420515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 163362525

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 79, 159, 165, 237, 265, 293, 395, 583, 795, 869, 879, 1185, 1465, 1749, 2607, 2915, 3223, 4187, 4345, 4395, 8745, 9669, 12561, 13035, 15529, 16115, 20935, 23147, 46057, 46587, 48345, 62805, 69441, 77645, 115735, 138171, 170819, 230285, 232935, 254617, 347205, 512457, 690855, 763851, 854095, 1226791, 1273085, 2562285, 3680373, 3819255, 6133955, 13494701, 18401865, 40484103, 67473505, 202420515]

約数ペア:

[(1, 202420515), (3, 67473505), (5, 40484103), (11, 18401865), (15, 13494701), (33, 6133955), (53, 3819255), (55, 3680373), (79, 2562285), (159, 1273085), (165, 1226791), (237, 854095), (265, 763851), (293, 690855), (395, 512457), (583, 347205), (795, 254617), (869, 232935), (879, 230285), (1185, 170819), (1465, 138171), (1749, 115735), (2607, 77645), (2915, 69441), (3223, 62805), (4187, 48345), (4345, 46587), (4395, 46057), (8745, 23147), (9669, 20935), (12561, 16115), (13035, 15529)]