201719476

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 443560320

約数和(自身を除く): 241840844

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 322, 406, 644, 667, 812, 1127, 1334, 1421, 1543, 2254, 2668, 2842, 3086, 4508, 4669, 5684, 6172, 9338, 10801, 18676, 21602, 32683, 35489, 43204, 44747, 65366, 70978, 75607, 89494, 130732, 141956, 151214, 178988, 248423, 302428, 313229, 496846, 626458, 993692, 1029181, 1252916, 1738961, 2058362, 2192603, 3477922, 4116724, 4385206, 6955844, 7204267, 8770412, 14408534, 28817068, 50429869, 100859738, 201719476]

約数ペア:

[(1, 201719476), (2, 100859738), (4, 50429869), (7, 28817068), (14, 14408534), (23, 8770412), (28, 7204267), (29, 6955844), (46, 4385206), (49, 4116724), (58, 3477922), (92, 2192603), (98, 2058362), (116, 1738961), (161, 1252916), (196, 1029181), (203, 993692), (322, 626458), (406, 496846), (644, 313229), (667, 302428), (812, 248423), (1127, 178988), (1334, 151214), (1421, 141956), (1543, 130732), (2254, 89494), (2668, 75607), (2842, 70978), (3086, 65366), (4508, 44747), (4669, 43204), (5684, 35489), (6172, 32683), (9338, 21602), (10801, 18676)]