222380360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 534885120

約数和(自身を除く): 312504760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 131, 148, 155, 185, 248, 262, 296, 310, 370, 524, 620, 655, 740, 1048, 1147, 1240, 1310, 1369, 1480, 2294, 2620, 2738, 4061, 4588, 4847, 5240, 5476, 5735, 6845, 8122, 9176, 9694, 10952, 11470, 13690, 16244, 19388, 20305, 22940, 24235, 27380, 32488, 38776, 40610, 42439, 45880, 48470, 54760, 81220, 84878, 96940, 150257, 162440, 169756, 179339, 193880, 212195, 300514, 339512, 358678, 424390, 601028, 717356, 751285, 848780, 896695, 1202056, 1434712, 1502570, 1697560, 1793390, 3005140, 3586780, 5559509, 6010280, 7173560, 11119018, 22238036, 27797545, 44476072, 55595090, 111190180, 222380360]

約数ペア:

[(1, 222380360), (2, 111190180), (4, 55595090), (5, 44476072), (8, 27797545), (10, 22238036), (20, 11119018), (31, 7173560), (37, 6010280), (40, 5559509), (62, 3586780), (74, 3005140), (124, 1793390), (131, 1697560), (148, 1502570), (155, 1434712), (185, 1202056), (248, 896695), (262, 848780), (296, 751285), (310, 717356), (370, 601028), (524, 424390), (620, 358678), (655, 339512), (740, 300514), (1048, 212195), (1147, 193880), (1240, 179339), (1310, 169756), (1369, 162440), (1480, 150257), (2294, 96940), (2620, 84878), (2738, 81220), (4061, 54760), (4588, 48470), (4847, 45880), (5240, 42439), (5476, 40610), (5735, 38776), (6845, 32488), (8122, 27380), (9176, 24235), (9694, 22940), (10952, 20305), (11470, 19388), (13690, 16244)]