201742684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 438198768

約数和(自身を除く): 236456084

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 361, 418, 494, 572, 722, 836, 977, 988, 1444, 1954, 2717, 3908, 3971, 4693, 5434, 7942, 9386, 10747, 10868, 12701, 15884, 18563, 18772, 21494, 25402, 37126, 42988, 50804, 51623, 74252, 103246, 139711, 204193, 206492, 241319, 279422, 352697, 408386, 482638, 558844, 705394, 816772, 965276, 1410788, 2654509, 3879667, 4585061, 5309018, 7759334, 9170122, 10618036, 15518668, 18340244, 50435671, 100871342, 201742684]

約数ペア:

[(1, 201742684), (2, 100871342), (4, 50435671), (11, 18340244), (13, 15518668), (19, 10618036), (22, 9170122), (26, 7759334), (38, 5309018), (44, 4585061), (52, 3879667), (76, 2654509), (143, 1410788), (209, 965276), (247, 816772), (286, 705394), (361, 558844), (418, 482638), (494, 408386), (572, 352697), (722, 279422), (836, 241319), (977, 206492), (988, 204193), (1444, 139711), (1954, 103246), (2717, 74252), (3908, 51623), (3971, 50804), (4693, 42988), (5434, 37126), (7942, 25402), (9386, 21494), (10747, 18772), (10868, 18563), (12701, 15884)]