201965535

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 181650465

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 171, 213, 285, 355, 513, 639, 855, 1065, 1109, 1349, 1917, 2565, 3195, 3327, 4047, 5545, 6745, 9585, 9981, 12141, 16635, 20235, 21071, 29943, 36423, 49905, 60705, 63213, 78739, 105355, 149715, 182115, 189639, 236217, 316065, 393695, 568917, 708651, 948195, 1181085, 1496041, 2125953, 2844585, 3543255, 4488123, 7480205, 10629765, 13464369, 22440615, 40393107, 67321845, 201965535]

約数ペア:

[(1, 201965535), (3, 67321845), (5, 40393107), (9, 22440615), (15, 13464369), (19, 10629765), (27, 7480205), (45, 4488123), (57, 3543255), (71, 2844585), (95, 2125953), (135, 1496041), (171, 1181085), (213, 948195), (285, 708651), (355, 568917), (513, 393695), (639, 316065), (855, 236217), (1065, 189639), (1109, 182115), (1349, 149715), (1917, 105355), (2565, 78739), (3195, 63213), (3327, 60705), (4047, 49905), (5545, 36423), (6745, 29943), (9585, 21071), (9981, 20235), (12141, 16635)]