198961812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 634314240

約数和(自身を除く): 435352428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 113, 119, 126, 137, 153, 189, 204, 226, 238, 252, 274, 306, 339, 357, 378, 411, 452, 459, 476, 548, 612, 678, 714, 756, 791, 822, 918, 959, 1017, 1071, 1233, 1356, 1428, 1582, 1644, 1836, 1918, 1921, 2034, 2142, 2329, 2373, 2466, 2877, 3051, 3164, 3213, 3699, 3836, 3842, 4068, 4284, 4658, 4746, 4932, 5754, 5763, 6102, 6426, 6987, 7119, 7398, 7684, 8631, 9316, 9492, 11508, 11526, 12204, 12852, 13447, 13974, 14238, 14796, 15481, 16303, 17262, 17289, 20961, 21357, 23052, 25893, 26894, 27948, 28476, 30962, 32606, 34524, 34578, 40341, 41922, 42714, 46443, 48909, 51786, 51867, 53788, 61924, 62883, 65212, 69156, 80682, 83844, 85428, 92886, 97818, 103572, 103734, 108367, 121023, 125766, 139329, 146727, 161364, 185772, 195636, 207468, 216734, 242046, 251532, 263177, 278658, 293454, 325101, 363069, 417987, 433468, 440181, 484092, 526354, 557316, 586908, 650202, 726138, 789531, 835974, 880362, 975303, 1052708, 1300404, 1452276, 1579062, 1671948, 1760724, 1842239, 1950606, 2368593, 2925909, 3158124, 3684478, 3901212, 4737186, 5526717, 5851818, 7105779, 7368956, 9474372, 11053434, 11703636, 14211558, 16580151, 22106868, 28423116, 33160302, 49740453, 66320604, 99480906, 198961812]

約数ペア:

[(1, 198961812), (2, 99480906), (3, 66320604), (4, 49740453), (6, 33160302), (7, 28423116), (9, 22106868), (12, 16580151), (14, 14211558), (17, 11703636), (18, 11053434), (21, 9474372), (27, 7368956), (28, 7105779), (34, 5851818), (36, 5526717), (42, 4737186), (51, 3901212), (54, 3684478), (63, 3158124), (68, 2925909), (84, 2368593), (102, 1950606), (108, 1842239), (113, 1760724), (119, 1671948), (126, 1579062), (137, 1452276), (153, 1300404), (189, 1052708), (204, 975303), (226, 880362), (238, 835974), (252, 789531), (274, 726138), (306, 650202), (339, 586908), (357, 557316), (378, 526354), (411, 484092), (452, 440181), (459, 433468), (476, 417987), (548, 363069), (612, 325101), (678, 293454), (714, 278658), (756, 263177), (791, 251532), (822, 242046), (918, 216734), (959, 207468), (1017, 195636), (1071, 185772), (1233, 161364), (1356, 146727), (1428, 139329), (1582, 125766), (1644, 121023), (1836, 108367), (1918, 103734), (1921, 103572), (2034, 97818), (2142, 92886), (2329, 85428), (2373, 83844), (2466, 80682), (2877, 69156), (3051, 65212), (3164, 62883), (3213, 61924), (3699, 53788), (3836, 51867), (3842, 51786), (4068, 48909), (4284, 46443), (4658, 42714), (4746, 41922), (4932, 40341), (5754, 34578), (5763, 34524), (6102, 32606), (6426, 30962), (6987, 28476), (7119, 27948), (7398, 26894), (7684, 25893), (8631, 23052), (9316, 21357), (9492, 20961), (11508, 17289), (11526, 17262), (12204, 16303), (12852, 15481), (13447, 14796), (13974, 14238)]