201739648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{143281}}^1$

素因数の和:143306

約数の個数: 32

約数和(自身を含む): 438442920

約数和(自身を除く): 236703272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 143281, 286562, 573124, 1146248, 1576091, 2292496, 3152182, 4584992, 6304364, 9169984, 12608728, 18339968, 25217456, 50434912, 100869824, 201739648]

約数ペア:

[(1, 201739648), (2, 100869824), (4, 50434912), (8, 25217456), (11, 18339968), (16, 12608728), (22, 9169984), (32, 6304364), (44, 4584992), (64, 3152182), (88, 2292496), (128, 1576091), (176, 1146248), (352, 573124), (704, 286562), (1408, 143281)]