198326520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11243}}^1$

素因数の和:11274

約数の個数: 144

約数和(自身を含む): 749862360

約数和(自身を除く): 551535840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11243, 17640, 22486, 33729, 44972, 56215, 67458, 78701, 89944, 101187, 112430, 134916, 157402, 168645, 202374, 224860, 236103, 269832, 314804, 337290, 393505, 404748, 449720, 472206, 505935, 550907, 629608, 674580, 708309, 787010, 809496, 944412, 1011870, 1101814, 1180515, 1349160, 1416618, 1574020, 1652721, 1888824, 2023740, 2203628, 2361030, 2754535, 2833236, 3148040, 3305442, 3541545, 4047480, 4407256, 4722060, 4958163, 5509070, 5666472, 6610884, 7083090, 8263605, 9444120, 9916326, 11018140, 13221768, 14166180, 16527210, 19832652, 22036280, 24790815, 28332360, 33054420, 39665304, 49581630, 66108840, 99163260, 198326520]

約数ペア:

[(1, 198326520), (2, 99163260), (3, 66108840), (4, 49581630), (5, 39665304), (6, 33054420), (7, 28332360), (8, 24790815), (9, 22036280), (10, 19832652), (12, 16527210), (14, 14166180), (15, 13221768), (18, 11018140), (20, 9916326), (21, 9444120), (24, 8263605), (28, 7083090), (30, 6610884), (35, 5666472), (36, 5509070), (40, 4958163), (42, 4722060), (45, 4407256), (49, 4047480), (56, 3541545), (60, 3305442), (63, 3148040), (70, 2833236), (72, 2754535), (84, 2361030), (90, 2203628), (98, 2023740), (105, 1888824), (120, 1652721), (126, 1574020), (140, 1416618), (147, 1349160), (168, 1180515), (180, 1101814), (196, 1011870), (210, 944412), (245, 809496), (252, 787010), (280, 708309), (294, 674580), (315, 629608), (360, 550907), (392, 505935), (420, 472206), (441, 449720), (490, 404748), (504, 393505), (588, 337290), (630, 314804), (735, 269832), (840, 236103), (882, 224860), (980, 202374), (1176, 168645), (1260, 157402), (1470, 134916), (1764, 112430), (1960, 101187), (2205, 89944), (2520, 78701), (2940, 67458), (3528, 56215), (4410, 44972), (5880, 33729), (8820, 22486), (11243, 17640)]