201885690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 500359680

約数和(自身を除く): 298473990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 239, 370, 478, 555, 717, 761, 1110, 1195, 1434, 1522, 2283, 2390, 3585, 3805, 4566, 7170, 7610, 8843, 11415, 17686, 22830, 26529, 28157, 44215, 53058, 56314, 84471, 88430, 132645, 140785, 168942, 181879, 265290, 281570, 363758, 422355, 545637, 844710, 909395, 1091274, 1818790, 2728185, 5456370, 6729523, 13459046, 20188569, 33647615, 40377138, 67295230, 100942845, 201885690]

約数ペア:

[(1, 201885690), (2, 100942845), (3, 67295230), (5, 40377138), (6, 33647615), (10, 20188569), (15, 13459046), (30, 6729523), (37, 5456370), (74, 2728185), (111, 1818790), (185, 1091274), (222, 909395), (239, 844710), (370, 545637), (478, 422355), (555, 363758), (717, 281570), (761, 265290), (1110, 181879), (1195, 168942), (1434, 140785), (1522, 132645), (2283, 88430), (2390, 84471), (3585, 56314), (3805, 53058), (4566, 44215), (7170, 28157), (7610, 26529), (8843, 22830), (11415, 17686)]