201218056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 433440000

約数和(自身を除く): 232221944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 494, 632, 988, 1027, 1289, 1501, 1976, 2054, 2578, 3002, 4108, 5156, 6004, 8216, 10312, 12008, 16757, 19513, 24491, 33514, 39026, 48982, 67028, 78052, 97964, 101831, 134056, 156104, 195928, 203662, 318383, 407324, 636766, 814648, 1273532, 1323803, 1934789, 2547064, 2647606, 3869578, 5295212, 7739156, 10590424, 15478312, 25152257, 50304514, 100609028, 201218056]

約数ペア:

[(1, 201218056), (2, 100609028), (4, 50304514), (8, 25152257), (13, 15478312), (19, 10590424), (26, 7739156), (38, 5295212), (52, 3869578), (76, 2647606), (79, 2547064), (104, 1934789), (152, 1323803), (158, 1273532), (247, 814648), (316, 636766), (494, 407324), (632, 318383), (988, 203662), (1027, 195928), (1289, 156104), (1501, 134056), (1976, 101831), (2054, 97964), (2578, 78052), (3002, 67028), (4108, 48982), (5156, 39026), (6004, 33514), (8216, 24491), (10312, 19513), (12008, 16757)]