220384892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1021}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 475941312

約数和(自身を除く): 255556420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 593, 1021, 1186, 2042, 2372, 4084, 4151, 7147, 7709, 8302, 13273, 14294, 15418, 16604, 26546, 28588, 30836, 53092, 53963, 92911, 107926, 185822, 215852, 371644, 605453, 1210906, 2421812, 4238171, 7870889, 8476342, 15741778, 16952684, 31483556, 55096223, 110192446, 220384892]

約数ペア:

[(1, 220384892), (2, 110192446), (4, 55096223), (7, 31483556), (13, 16952684), (14, 15741778), (26, 8476342), (28, 7870889), (52, 4238171), (91, 2421812), (182, 1210906), (364, 605453), (593, 371644), (1021, 215852), (1186, 185822), (2042, 107926), (2372, 92911), (4084, 53963), (4151, 53092), (7147, 30836), (7709, 28588), (8302, 26546), (13273, 16604), (14294, 15418)]