201758540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7937}}^1$

素因数の和:8018

約数の個数: 48

約数和(自身を含む): 448084224

約数和(自身を除く): 246325684

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 7937, 12710, 15874, 25420, 31748, 39685, 79370, 158740, 246047, 325417, 492094, 650834, 984188, 1230235, 1301668, 1627085, 2460470, 3254170, 4920940, 6508340, 10087927, 20175854, 40351708, 50439635, 100879270, 201758540]

約数ペア:

[(1, 201758540), (2, 100879270), (4, 50439635), (5, 40351708), (10, 20175854), (20, 10087927), (31, 6508340), (41, 4920940), (62, 3254170), (82, 2460470), (124, 1627085), (155, 1301668), (164, 1230235), (205, 984188), (310, 650834), (410, 492094), (620, 325417), (820, 246047), (1271, 158740), (2542, 79370), (5084, 39685), (6355, 31748), (7937, 25420), (12710, 15874)]