278329086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11213}}^1$

素因数の和:11425

約数の個数: 48

約数和(自身を含む): 692756064

約数和(自身を除く): 414426978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 8274, 11213, 12411, 22426, 24822, 33639, 67278, 78491, 100917, 156982, 201834, 235473, 470946, 706419, 1412838, 2208961, 4417922, 6626883, 13253766, 15462727, 19880649, 30925454, 39761298, 46388181, 92776362, 139164543, 278329086]

約数ペア:

[(1, 278329086), (2, 139164543), (3, 92776362), (6, 46388181), (7, 39761298), (9, 30925454), (14, 19880649), (18, 15462727), (21, 13253766), (42, 6626883), (63, 4417922), (126, 2208961), (197, 1412838), (394, 706419), (591, 470946), (1182, 235473), (1379, 201834), (1773, 156982), (2758, 100917), (3546, 78491), (4137, 67278), (8274, 33639), (11213, 24822), (12411, 22426)]