197785364

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 427664160

約数和(自身を除く): 229878796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 173, 196, 266, 307, 346, 532, 614, 692, 931, 1211, 1228, 1862, 2149, 2422, 3287, 3724, 4298, 4844, 5833, 6574, 8477, 8596, 11666, 13148, 15043, 16954, 23009, 23332, 30086, 33908, 40831, 46018, 53111, 60172, 81662, 92036, 106222, 161063, 163324, 212444, 285817, 322126, 371777, 571634, 644252, 743554, 1009109, 1143268, 1487108, 2018218, 2602439, 4036436, 5204878, 7063763, 10409756, 14127526, 28255052, 49446341, 98892682, 197785364]

約数ペア:

[(1, 197785364), (2, 98892682), (4, 49446341), (7, 28255052), (14, 14127526), (19, 10409756), (28, 7063763), (38, 5204878), (49, 4036436), (76, 2602439), (98, 2018218), (133, 1487108), (173, 1143268), (196, 1009109), (266, 743554), (307, 644252), (346, 571634), (532, 371777), (614, 322126), (692, 285817), (931, 212444), (1211, 163324), (1228, 161063), (1862, 106222), (2149, 92036), (2422, 81662), (3287, 60172), (3724, 53111), (4298, 46018), (4844, 40831), (5833, 33908), (6574, 30086), (8477, 23332), (8596, 23009), (11666, 16954), (13148, 15043)]