208090190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5099}}^1$

素因数の和:5177

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 267801010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3710, 4081, 5099, 5830, 8162, 10198, 20405, 25495, 35693, 40810, 50990, 56089, 71386, 112178, 178465, 270247, 280445, 356930, 392623, 540494, 560890, 785246, 1351235, 1891729, 1963115, 2702470, 2972717, 3783458, 3926230, 5945434, 9458645, 14863585, 18917290, 20809019, 29727170, 41618038, 104045095, 208090190]

約数ペア:

[(1, 208090190), (2, 104045095), (5, 41618038), (7, 29727170), (10, 20809019), (11, 18917290), (14, 14863585), (22, 9458645), (35, 5945434), (53, 3926230), (55, 3783458), (70, 2972717), (77, 2702470), (106, 1963115), (110, 1891729), (154, 1351235), (265, 785246), (371, 560890), (385, 540494), (530, 392623), (583, 356930), (742, 280445), (770, 270247), (1166, 178465), (1855, 112178), (2915, 71386), (3710, 56089), (4081, 50990), (5099, 40810), (5830, 35693), (8162, 25495), (10198, 20405)]