204340890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{739}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 529603200

約数和(自身を除く): 325262310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 709, 739, 1418, 1478, 2127, 2217, 3545, 3695, 4254, 4434, 7090, 7390, 9217, 9607, 10635, 11085, 18434, 19214, 21270, 22170, 27651, 28821, 46085, 48035, 55302, 57642, 92170, 96070, 138255, 144105, 276510, 288210, 523951, 1047902, 1571853, 2619755, 3143706, 5239510, 6811363, 7859265, 13622726, 15718530, 20434089, 34056815, 40868178, 68113630, 102170445, 204340890]

約数ペア:

[(1, 204340890), (2, 102170445), (3, 68113630), (5, 40868178), (6, 34056815), (10, 20434089), (13, 15718530), (15, 13622726), (26, 7859265), (30, 6811363), (39, 5239510), (65, 3143706), (78, 2619755), (130, 1571853), (195, 1047902), (390, 523951), (709, 288210), (739, 276510), (1418, 144105), (1478, 138255), (2127, 96070), (2217, 92170), (3545, 57642), (3695, 55302), (4254, 48035), (4434, 46085), (7090, 28821), (7390, 27651), (9217, 22170), (9607, 21270), (10635, 19214), (11085, 18434)]