209529690988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{57259}}^1$

素因数の和:57778

約数の個数: 48

約数和(自身を含む): 383623218720

約数和(自身を除く): 174093527732

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 421, 842, 1684, 2173, 4346, 8692, 17261, 22313, 34522, 44626, 57259, 69044, 89252, 114518, 229036, 914833, 1829666, 2347619, 3034727, 3659332, 4695238, 6069454, 9390476, 12138908, 24106039, 48212078, 96424156, 124423807, 248847614, 497695228, 988347599, 1277620067, 1976695198, 2555240134, 3953390396, 5110480268, 52382422747, 104764845494, 209529690988]

約数ペア:

[(1, 209529690988), (2, 104764845494), (4, 52382422747), (41, 5110480268), (53, 3953390396), (82, 2555240134), (106, 1976695198), (164, 1277620067), (212, 988347599), (421, 497695228), (842, 248847614), (1684, 124423807), (2173, 96424156), (4346, 48212078), (8692, 24106039), (17261, 12138908), (22313, 9390476), (34522, 6069454), (44626, 4695238), (57259, 3659332), (69044, 3034727), (89252, 2347619), (114518, 1829666), (229036, 914833)]