198736884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 562161600

約数和(自身を除く): 363424716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 57, 58, 76, 86, 87, 114, 116, 129, 171, 172, 174, 228, 233, 258, 261, 342, 348, 387, 466, 516, 522, 551, 684, 699, 774, 817, 932, 1044, 1102, 1247, 1398, 1548, 1634, 1653, 2097, 2204, 2451, 2494, 2796, 3268, 3306, 3741, 4194, 4427, 4902, 4959, 4988, 6612, 6757, 7353, 7482, 8388, 8854, 9804, 9918, 10019, 11223, 13281, 13514, 14706, 14964, 17708, 19836, 20038, 20271, 22446, 23693, 26562, 27028, 29412, 30057, 39843, 40076, 40542, 44892, 47386, 53124, 60114, 60813, 71079, 79686, 81084, 90171, 94772, 120228, 121626, 128383, 142158, 159372, 180342, 190361, 213237, 243252, 256766, 284316, 290551, 360684, 380722, 385149, 426474, 513532, 571083, 581102, 761444, 770298, 852948, 871653, 1142166, 1155447, 1162204, 1540596, 1713249, 1743306, 2284332, 2310894, 2614959, 3426498, 3486612, 4621788, 5229918, 5520469, 6852996, 10459836, 11040938, 16561407, 22081876, 33122814, 49684221, 66245628, 99368442, 198736884]

約数ペア:

[(1, 198736884), (2, 99368442), (3, 66245628), (4, 49684221), (6, 33122814), (9, 22081876), (12, 16561407), (18, 11040938), (19, 10459836), (29, 6852996), (36, 5520469), (38, 5229918), (43, 4621788), (57, 3486612), (58, 3426498), (76, 2614959), (86, 2310894), (87, 2284332), (114, 1743306), (116, 1713249), (129, 1540596), (171, 1162204), (172, 1155447), (174, 1142166), (228, 871653), (233, 852948), (258, 770298), (261, 761444), (342, 581102), (348, 571083), (387, 513532), (466, 426474), (516, 385149), (522, 380722), (551, 360684), (684, 290551), (699, 284316), (774, 256766), (817, 243252), (932, 213237), (1044, 190361), (1102, 180342), (1247, 159372), (1398, 142158), (1548, 128383), (1634, 121626), (1653, 120228), (2097, 94772), (2204, 90171), (2451, 81084), (2494, 79686), (2796, 71079), (3268, 60813), (3306, 60114), (3741, 53124), (4194, 47386), (4427, 44892), (4902, 40542), (4959, 40076), (4988, 39843), (6612, 30057), (6757, 29412), (7353, 27028), (7482, 26562), (8388, 23693), (8854, 22446), (9804, 20271), (9918, 20038), (10019, 19836), (11223, 17708), (13281, 14964), (13514, 14706)]