208510566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 469898496

約数和(自身を除く): 261387930

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 67, 122, 134, 183, 201, 366, 402, 671, 737, 773, 1342, 1474, 1546, 2013, 2211, 2319, 4026, 4087, 4422, 4638, 8174, 8503, 12261, 17006, 24522, 25509, 44957, 47153, 51018, 51791, 89914, 94306, 103582, 134871, 141459, 155373, 269742, 282918, 310746, 518683, 569701, 1037366, 1139402, 1556049, 1709103, 3112098, 3159251, 3418206, 6318502, 9477753, 18955506, 34751761, 69503522, 104255283, 208510566]

約数ペア:

[(1, 208510566), (2, 104255283), (3, 69503522), (6, 34751761), (11, 18955506), (22, 9477753), (33, 6318502), (61, 3418206), (66, 3159251), (67, 3112098), (122, 1709103), (134, 1556049), (183, 1139402), (201, 1037366), (366, 569701), (402, 518683), (671, 310746), (737, 282918), (773, 269742), (1342, 155373), (1474, 141459), (1546, 134871), (2013, 103582), (2211, 94306), (2319, 89914), (4026, 51791), (4087, 51018), (4422, 47153), (4638, 44957), (8174, 25509), (8503, 24522), (12261, 17006)]