201996951020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3677}}^1\times {\mathrm{6373}}^1$

素因数の和:10490

約数の個数: 48

約数和(自身を含む): 425360170368

約数和(自身を除く): 223363219348

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3677, 4310, 6373, 7354, 8620, 12746, 14708, 18385, 25492, 31865, 36770, 63730, 73540, 127460, 1584787, 2746763, 3169574, 5493526, 6339148, 7923935, 10987052, 13733815, 15847870, 23433521, 27467630, 31695740, 46867042, 54935260, 93734084, 117167605, 234335210, 468670420, 10099847551, 20199695102, 40399390204, 50499237755, 100998475510, 201996951020]

約数ペア:

[(1, 201996951020), (2, 100998475510), (4, 50499237755), (5, 40399390204), (10, 20199695102), (20, 10099847551), (431, 468670420), (862, 234335210), (1724, 117167605), (2155, 93734084), (3677, 54935260), (4310, 46867042), (6373, 31695740), (7354, 27467630), (8620, 23433521), (12746, 15847870), (14708, 13733815), (18385, 10987052), (25492, 7923935), (31865, 6339148), (36770, 5493526), (63730, 3169574), (73540, 2746763), (127460, 1584787)]