210003690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{538471}}^1$

素因数の和:538494

約数の個数: 32

約数和(自身を含む): 542779776

約数和(自身を除く): 332776086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 538471, 1076942, 1615413, 2692355, 3230826, 5384710, 7000123, 8077065, 14000246, 16154130, 21000369, 35000615, 42000738, 70001230, 105001845, 210003690]

約数ペア:

[(1, 210003690), (2, 105001845), (3, 70001230), (5, 42000738), (6, 35000615), (10, 21000369), (13, 16154130), (15, 14000246), (26, 8077065), (30, 7000123), (39, 5384710), (65, 3230826), (78, 2692355), (130, 1615413), (195, 1076942), (390, 538471)]