198499320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{551387}}^1$

素因数の和:551404

約数の個数: 48

約数和(自身を含む): 645123960

約数和(自身を除く): 446624640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 551387, 1102774, 1654161, 2205548, 2756935, 3308322, 4411096, 4962483, 5513870, 6616644, 8270805, 9924966, 11027740, 13233288, 16541610, 19849932, 22055480, 24812415, 33083220, 39699864, 49624830, 66166440, 99249660, 198499320]

約数ペア:

[(1, 198499320), (2, 99249660), (3, 66166440), (4, 49624830), (5, 39699864), (6, 33083220), (8, 24812415), (9, 22055480), (10, 19849932), (12, 16541610), (15, 13233288), (18, 11027740), (20, 9924966), (24, 8270805), (30, 6616644), (36, 5513870), (40, 4962483), (45, 4411096), (60, 3308322), (72, 2756935), (90, 2205548), (120, 1654161), (180, 1102774), (360, 551387)]