199702970649

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{122347}}^1$

素因数の和:124366

約数の個数: 48

約数和(自身を含む): 355208543872

約数和(自身を除く): 155505573223

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1993, 5979, 13951, 17937, 25909, 41853, 77727, 122347, 125559, 181363, 233181, 367041, 544089, 856429, 1101123, 1590511, 1632267, 2569287, 4771533, 7707861, 11133577, 14314599, 33400731, 100202193, 243837571, 731512713, 1706862997, 2194538139, 3169888423, 5120588991, 9509665269, 15361766973, 22189218961, 28528995807, 66567656883, 199702970649]

約数ペア:

[(1, 199702970649), (3, 66567656883), (7, 28528995807), (9, 22189218961), (13, 15361766973), (21, 9509665269), (39, 5120588991), (63, 3169888423), (91, 2194538139), (117, 1706862997), (273, 731512713), (819, 243837571), (1993, 100202193), (5979, 33400731), (13951, 14314599), (17937, 11133577), (25909, 7707861), (41853, 4771533), (77727, 2569287), (122347, 1632267), (125559, 1590511), (181363, 1101123), (233181, 856429), (367041, 544089)]