201490880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13397}}^1$

素因数の和:13461

約数の個数: 56

約数和(自身を含む): 490045248

約数和(自身を除く): 288554368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 13397, 15040, 26794, 53588, 66985, 107176, 133970, 214352, 267940, 428704, 535880, 629659, 857408, 1071760, 1259318, 2143520, 2518636, 3148295, 4287040, 5037272, 6296590, 10074544, 12593180, 20149088, 25186360, 40298176, 50372720, 100745440, 201490880]

約数ペア:

[(1, 201490880), (2, 100745440), (4, 50372720), (5, 40298176), (8, 25186360), (10, 20149088), (16, 12593180), (20, 10074544), (32, 6296590), (40, 5037272), (47, 4287040), (64, 3148295), (80, 2518636), (94, 2143520), (160, 1259318), (188, 1071760), (235, 857408), (320, 629659), (376, 535880), (470, 428704), (752, 267940), (940, 214352), (1504, 133970), (1880, 107176), (3008, 66985), (3760, 53588), (7520, 26794), (13397, 15040)]