198191868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8221}}^1$

素因数の和:8283

約数の個数: 72

約数和(自身を含む): 551137104

約数和(自身を除く): 352945236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 8221, 12054, 16442, 24108, 24663, 32884, 49326, 57547, 98652, 115094, 172641, 230188, 337061, 345282, 402829, 674122, 690564, 805658, 1011183, 1208487, 1348244, 1611316, 2022366, 2359427, 2416974, 4044732, 4718854, 4833948, 7078281, 9437708, 14156562, 16515989, 28313124, 33031978, 49547967, 66063956, 99095934, 198191868]

約数ペア:

[(1, 198191868), (2, 99095934), (3, 66063956), (4, 49547967), (6, 33031978), (7, 28313124), (12, 16515989), (14, 14156562), (21, 9437708), (28, 7078281), (41, 4833948), (42, 4718854), (49, 4044732), (82, 2416974), (84, 2359427), (98, 2022366), (123, 1611316), (147, 1348244), (164, 1208487), (196, 1011183), (246, 805658), (287, 690564), (294, 674122), (492, 402829), (574, 345282), (588, 337061), (861, 230188), (1148, 172641), (1722, 115094), (2009, 98652), (3444, 57547), (4018, 49326), (6027, 32884), (8036, 24663), (8221, 24108), (12054, 16442)]