201971874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 245580126

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 79, 146, 158, 219, 237, 438, 449, 474, 898, 949, 1027, 1347, 1898, 2054, 2694, 2847, 3081, 5694, 5767, 5837, 6162, 11534, 11674, 17301, 17511, 32777, 34602, 35022, 35471, 65554, 70942, 74971, 98331, 106413, 149942, 196662, 212826, 224913, 426101, 449826, 461123, 852202, 922246, 1278303, 1383369, 2556606, 2589383, 2766738, 5178766, 7768149, 15536298, 33661979, 67323958, 100985937, 201971874]

約数ペア:

[(1, 201971874), (2, 100985937), (3, 67323958), (6, 33661979), (13, 15536298), (26, 7768149), (39, 5178766), (73, 2766738), (78, 2589383), (79, 2556606), (146, 1383369), (158, 1278303), (219, 922246), (237, 852202), (438, 461123), (449, 449826), (474, 426101), (898, 224913), (949, 212826), (1027, 196662), (1347, 149942), (1898, 106413), (2054, 98331), (2694, 74971), (2847, 70942), (3081, 65554), (5694, 35471), (5767, 35022), (5837, 34602), (6162, 32777), (11534, 17511), (11674, 17301)]