201830190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 499867200

約数和(自身を除く): 298037010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 349, 370, 521, 555, 698, 1042, 1047, 1110, 1563, 1745, 2094, 2605, 3126, 3490, 5210, 5235, 7815, 10470, 12913, 15630, 19277, 25826, 38554, 38739, 57831, 64565, 77478, 96385, 115662, 129130, 181829, 192770, 193695, 289155, 363658, 387390, 545487, 578310, 909145, 1090974, 1818290, 2727435, 5454870, 6727673, 13455346, 20183019, 33638365, 40366038, 67276730, 100915095, 201830190]

約数ペア:

[(1, 201830190), (2, 100915095), (3, 67276730), (5, 40366038), (6, 33638365), (10, 20183019), (15, 13455346), (30, 6727673), (37, 5454870), (74, 2727435), (111, 1818290), (185, 1090974), (222, 909145), (349, 578310), (370, 545487), (521, 387390), (555, 363658), (698, 289155), (1042, 193695), (1047, 192770), (1110, 181829), (1563, 129130), (1745, 115662), (2094, 96385), (2605, 77478), (3126, 64565), (3490, 57831), (5210, 38739), (5235, 38554), (7815, 25826), (10470, 19277), (12913, 15630)]