201228872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28879}}^1$

素因数の和:28965

約数の個数: 32

約数和(自身を含む): 412406400

約数和(自身を除く): 211177528

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 28879, 57758, 115516, 231032, 375427, 750854, 1501708, 1934893, 3003416, 3869786, 7739572, 15479144, 25153609, 50307218, 100614436, 201228872]

約数ペア:

[(1, 201228872), (2, 100614436), (4, 50307218), (8, 25153609), (13, 15479144), (26, 7739572), (52, 3869786), (67, 3003416), (104, 1934893), (134, 1501708), (268, 750854), (536, 375427), (871, 231032), (1742, 115516), (3484, 57758), (6968, 28879)]