201893240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 480816000

約数和(自身を除く): 278922760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 844, 1055, 1259, 1688, 2110, 2518, 4009, 4220, 5036, 6295, 8018, 8440, 10072, 12590, 16036, 20045, 23921, 25180, 32072, 40090, 47842, 50360, 80180, 95684, 119605, 160360, 191368, 239210, 265649, 478420, 531298, 956840, 1062596, 1328245, 2125192, 2656490, 5047331, 5312980, 10094662, 10625960, 20189324, 25236655, 40378648, 50473310, 100946620, 201893240]

約数ペア:

[(1, 201893240), (2, 100946620), (4, 50473310), (5, 40378648), (8, 25236655), (10, 20189324), (19, 10625960), (20, 10094662), (38, 5312980), (40, 5047331), (76, 2656490), (95, 2125192), (152, 1328245), (190, 1062596), (211, 956840), (380, 531298), (422, 478420), (760, 265649), (844, 239210), (1055, 191368), (1259, 160360), (1688, 119605), (2110, 95684), (2518, 80180), (4009, 50360), (4220, 47842), (5036, 40090), (6295, 32072), (8018, 25180), (8440, 23921), (10072, 20045), (12590, 16036)]