210325690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 397907640

約数和(自身を除く): 187581950

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 281, 290, 445, 562, 841, 890, 1405, 1682, 2581, 2810, 4205, 5162, 8149, 8410, 12905, 16298, 25009, 25810, 40745, 50018, 74849, 81490, 125045, 149698, 236321, 250090, 374245, 472642, 725261, 748490, 1181605, 1450522, 2363210, 3626305, 7252610, 21032569, 42065138, 105162845, 210325690]

約数ペア:

[(1, 210325690), (2, 105162845), (5, 42065138), (10, 21032569), (29, 7252610), (58, 3626305), (89, 2363210), (145, 1450522), (178, 1181605), (281, 748490), (290, 725261), (445, 472642), (562, 374245), (841, 250090), (890, 236321), (1405, 149698), (1682, 125045), (2581, 81490), (2810, 74849), (4205, 50018), (5162, 40745), (8149, 25810), (8410, 25009), (12905, 16298)]