202488380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 431464320

約数和(自身を除く): 228975940

約数列:

[1, 2, 4, 5, 10, 20, 163, 179, 326, 347, 358, 652, 694, 716, 815, 895, 1388, 1630, 1735, 1790, 3260, 3470, 3580, 6940, 29177, 56561, 58354, 62113, 113122, 116708, 124226, 145885, 226244, 248452, 282805, 291770, 310565, 565610, 583540, 621130, 1131220, 1242260, 10124419, 20248838, 40497676, 50622095, 101244190, 202488380]

約数ペア:

[(1, 202488380), (2, 101244190), (4, 50622095), (5, 40497676), (10, 20248838), (20, 10124419), (163, 1242260), (179, 1131220), (326, 621130), (347, 583540), (358, 565610), (652, 310565), (694, 291770), (716, 282805), (815, 248452), (895, 226244), (1388, 145885), (1630, 124226), (1735, 116708), (1790, 113122), (3260, 62113), (3470, 58354), (3580, 56561), (6940, 29177)]