201320528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11047}}^1$

素因数の和:11139

約数の個数: 40

約数和(自身を含む): 419205312

約数和(自身を除く): 217884784

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 11047, 18224, 22094, 44188, 88376, 176752, 187799, 375598, 740149, 751196, 1480298, 1502392, 2960596, 3004784, 5921192, 11842384, 12582533, 25165066, 50330132, 100660264, 201320528]

約数ペア:

[(1, 201320528), (2, 100660264), (4, 50330132), (8, 25165066), (16, 12582533), (17, 11842384), (34, 5921192), (67, 3004784), (68, 2960596), (134, 1502392), (136, 1480298), (268, 751196), (272, 740149), (536, 375598), (1072, 187799), (1139, 176752), (2278, 88376), (4556, 44188), (9112, 22094), (11047, 18224)]