222715880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 515123280

約数和(自身を除く): 292407400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 97, 122, 194, 244, 305, 388, 485, 488, 610, 776, 941, 970, 1220, 1882, 1940, 2440, 3764, 3880, 4705, 5917, 7528, 9410, 11834, 18820, 23668, 29585, 37640, 47336, 57401, 59170, 91277, 114802, 118340, 182554, 229604, 236680, 287005, 365108, 456385, 459208, 574010, 730216, 912770, 1148020, 1825540, 2296040, 3651080, 5567897, 11135794, 22271588, 27839485, 44543176, 55678970, 111357940, 222715880]

約数ペア:

[(1, 222715880), (2, 111357940), (4, 55678970), (5, 44543176), (8, 27839485), (10, 22271588), (20, 11135794), (40, 5567897), (61, 3651080), (97, 2296040), (122, 1825540), (194, 1148020), (244, 912770), (305, 730216), (388, 574010), (485, 459208), (488, 456385), (610, 365108), (776, 287005), (941, 236680), (970, 229604), (1220, 182554), (1882, 118340), (1940, 114802), (2440, 91277), (3764, 59170), (3880, 57401), (4705, 47336), (5917, 37640), (7528, 29585), (9410, 23668), (11834, 18820)]