199399620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{9689}}^1$

素因数の和:9722

約数の個数: 96

約数和(自身を含む): 651168000

約数和(自身を除く): 451768380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 9689, 10290, 19378, 20580, 29067, 38756, 48445, 58134, 67823, 96890, 116268, 135646, 145335, 193780, 203469, 271292, 290670, 339115, 406938, 474761, 581340, 678230, 813876, 949522, 1017345, 1356460, 1424283, 1899044, 2034690, 2373805, 2848566, 3323327, 4069380, 4747610, 5697132, 6646654, 7121415, 9495220, 9969981, 13293308, 14242830, 16616635, 19939962, 28485660, 33233270, 39879924, 49849905, 66466540, 99699810, 199399620]

約数ペア:

[(1, 199399620), (2, 99699810), (3, 66466540), (4, 49849905), (5, 39879924), (6, 33233270), (7, 28485660), (10, 19939962), (12, 16616635), (14, 14242830), (15, 13293308), (20, 9969981), (21, 9495220), (28, 7121415), (30, 6646654), (35, 5697132), (42, 4747610), (49, 4069380), (60, 3323327), (70, 2848566), (84, 2373805), (98, 2034690), (105, 1899044), (140, 1424283), (147, 1356460), (196, 1017345), (210, 949522), (245, 813876), (294, 678230), (343, 581340), (420, 474761), (490, 406938), (588, 339115), (686, 290670), (735, 271292), (980, 203469), (1029, 193780), (1372, 145335), (1470, 135646), (1715, 116268), (2058, 96890), (2940, 67823), (3430, 58134), (4116, 48445), (5145, 38756), (6860, 29067), (9689, 20580), (10290, 19378)]