221569468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 415062144

約数和(自身を除く): 193492676

約数列:

[1, 2, 4, 37, 47, 53, 74, 94, 106, 148, 188, 212, 601, 1202, 1739, 1961, 2404, 2491, 3478, 3922, 4982, 6956, 7844, 9964, 22237, 28247, 31853, 44474, 56494, 63706, 88948, 92167, 112988, 127412, 184334, 368668, 1045139, 1178561, 1497091, 2090278, 2357122, 2994182, 4180556, 4714244, 5988364, 55392367, 110784734, 221569468]

約数ペア:

[(1, 221569468), (2, 110784734), (4, 55392367), (37, 5988364), (47, 4714244), (53, 4180556), (74, 2994182), (94, 2357122), (106, 2090278), (148, 1497091), (188, 1178561), (212, 1045139), (601, 368668), (1202, 184334), (1739, 127412), (1961, 112988), (2404, 92167), (2491, 88948), (3478, 63706), (3922, 56494), (4982, 44474), (6956, 31853), (7844, 28247), (9964, 22237)]