201375889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 251314560

約数和(自身を除く): 49938671

約数列:

[1, 11, 13, 19, 137, 143, 209, 247, 541, 1507, 1781, 2603, 2717, 5951, 7033, 10279, 19591, 28633, 33839, 74117, 77363, 113069, 133627, 372229, 815287, 963521, 1408223, 1469897, 10598731, 15490453, 18306899, 201375889]

約数ペア:

[(1, 201375889), (11, 18306899), (13, 15490453), (19, 10598731), (137, 1469897), (143, 1408223), (209, 963521), (247, 815287), (541, 372229), (1507, 133627), (1781, 113069), (2603, 77363), (2717, 74117), (5951, 33839), (7033, 28633), (10279, 19591)]