208096380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7759}}^1$

素因数の和:7923

約数の個数: 72

約数和(自身を含む): 635544000

約数和(自身を除く): 427447620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 7759, 8940, 13410, 15518, 23277, 26820, 31036, 38795, 46554, 69831, 77590, 93108, 116385, 139662, 155180, 232770, 279324, 349155, 465540, 698310, 1156091, 1396620, 2312182, 3468273, 4624364, 5780455, 6936546, 10404819, 11560910, 13873092, 17341365, 20809638, 23121820, 34682730, 41619276, 52024095, 69365460, 104048190, 208096380]

約数ペア:

[(1, 208096380), (2, 104048190), (3, 69365460), (4, 52024095), (5, 41619276), (6, 34682730), (9, 23121820), (10, 20809638), (12, 17341365), (15, 13873092), (18, 11560910), (20, 10404819), (30, 6936546), (36, 5780455), (45, 4624364), (60, 3468273), (90, 2312182), (149, 1396620), (180, 1156091), (298, 698310), (447, 465540), (596, 349155), (745, 279324), (894, 232770), (1341, 155180), (1490, 139662), (1788, 116385), (2235, 93108), (2682, 77590), (2980, 69831), (4470, 46554), (5364, 38795), (6705, 31036), (7759, 26820), (8940, 23277), (13410, 15518)]