201398660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3547}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 450624384

約数和(自身を除く): 249225724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 3340, 3547, 5678, 7094, 11356, 14188, 14195, 17735, 28390, 35470, 56780, 60299, 70940, 120598, 241196, 301495, 592349, 602990, 1184698, 1205980, 2369396, 2961745, 5923490, 10069933, 11846980, 20139866, 40279732, 50349665, 100699330, 201398660]

約数ペア:

[(1, 201398660), (2, 100699330), (4, 50349665), (5, 40279732), (10, 20139866), (17, 11846980), (20, 10069933), (34, 5923490), (68, 2961745), (85, 2369396), (167, 1205980), (170, 1184698), (334, 602990), (340, 592349), (668, 301495), (835, 241196), (1670, 120598), (2839, 70940), (3340, 60299), (3547, 56780), (5678, 35470), (7094, 28390), (11356, 17735), (14188, 14195)]