220199356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 428228640

約数和(自身を除く): 208029284

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 179, 358, 533, 577, 716, 1066, 1154, 2132, 2308, 2327, 4654, 7339, 7501, 9308, 14678, 15002, 23657, 29356, 30004, 47314, 94628, 95407, 103283, 190814, 206566, 307541, 381628, 413132, 615082, 1230164, 1342679, 2685358, 4234603, 5370716, 8469206, 16938412, 55049839, 110099678, 220199356]

約数ペア:

[(1, 220199356), (2, 110099678), (4, 55049839), (13, 16938412), (26, 8469206), (41, 5370716), (52, 4234603), (82, 2685358), (164, 1342679), (179, 1230164), (358, 615082), (533, 413132), (577, 381628), (716, 307541), (1066, 206566), (1154, 190814), (2132, 103283), (2308, 95407), (2327, 94628), (4654, 47314), (7339, 30004), (7501, 29356), (9308, 23657), (14678, 15002)]