211977863572

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1\times {\mathrm{2221}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 378432552960

約数和(自身を除く): 166454689388

約数列:

[1, 2, 4, 89, 127, 178, 254, 356, 508, 2111, 2221, 4222, 4442, 8444, 8884, 11303, 22606, 45212, 187879, 197669, 268097, 282067, 375758, 395338, 536194, 564134, 751516, 790676, 1072388, 1128268, 4688531, 9377062, 18754124, 23860633, 25103963, 47721266, 50207926, 95442532, 100415852, 417279259, 595443437, 834558518, 1190886874, 1669117036, 2381773748, 52994465893, 105988931786, 211977863572]

約数ペア:

[(1, 211977863572), (2, 105988931786), (4, 52994465893), (89, 2381773748), (127, 1669117036), (178, 1190886874), (254, 834558518), (356, 595443437), (508, 417279259), (2111, 100415852), (2221, 95442532), (4222, 50207926), (4442, 47721266), (8444, 25103963), (8884, 23860633), (11303, 18754124), (22606, 9377062), (45212, 4688531), (187879, 1128268), (197669, 1072388), (268097, 790676), (282067, 751516), (375758, 564134), (395338, 536194)]