201901258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 349164000

約数和(自身を除く): 147262742

約数列:

[1, 2, 13, 19, 26, 38, 149, 169, 211, 247, 298, 338, 422, 494, 1937, 2743, 2831, 3211, 3874, 4009, 5486, 5662, 6422, 8018, 25181, 31439, 35659, 36803, 50362, 52117, 62878, 71318, 73606, 104234, 408707, 478439, 597341, 677521, 817414, 956878, 1194682, 1355042, 5313191, 7765433, 10626382, 15530866, 100950629, 201901258]

約数ペア:

[(1, 201901258), (2, 100950629), (13, 15530866), (19, 10626382), (26, 7765433), (38, 5313191), (149, 1355042), (169, 1194682), (211, 956878), (247, 817414), (298, 677521), (338, 597341), (422, 478439), (494, 408707), (1937, 104234), (2743, 73606), (2831, 71318), (3211, 62878), (3874, 52117), (4009, 50362), (5486, 36803), (5662, 35659), (6422, 31439), (8018, 25181)]