221364121108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{204359}}^1$

素因数の和:204976

約数の個数: 48

約数和(自身を含む): 429224664960

約数和(自身を除く): 207860543852

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 563, 962, 1126, 1924, 2252, 7319, 14638, 20831, 29276, 41662, 83324, 204359, 270803, 408718, 541606, 817436, 1083212, 2656667, 5313334, 7561283, 10626668, 15122566, 30245132, 98296679, 115054117, 196593358, 230108234, 393186716, 460216468, 1495703521, 2991407042, 4257002329, 5982814084, 8514004658, 17028009316, 55341030277, 110682060554, 221364121108]

約数ペア:

[(1, 221364121108), (2, 110682060554), (4, 55341030277), (13, 17028009316), (26, 8514004658), (37, 5982814084), (52, 4257002329), (74, 2991407042), (148, 1495703521), (481, 460216468), (563, 393186716), (962, 230108234), (1126, 196593358), (1924, 115054117), (2252, 98296679), (7319, 30245132), (14638, 15122566), (20831, 10626668), (29276, 7561283), (41662, 5313334), (83324, 2656667), (204359, 1083212), (270803, 817436), (408718, 541606)]