189905436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 588159936

約数和(自身を除く): 398254500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 97, 102, 119, 126, 153, 194, 204, 238, 252, 291, 306, 357, 388, 457, 476, 582, 612, 679, 714, 873, 914, 1071, 1164, 1358, 1371, 1428, 1649, 1746, 1828, 2037, 2142, 2716, 2742, 3199, 3298, 3492, 4074, 4113, 4284, 4947, 5484, 6111, 6398, 6596, 7769, 8148, 8226, 9597, 9894, 11543, 12222, 12796, 14841, 15538, 16452, 19194, 19788, 23086, 23307, 24444, 28791, 29682, 31076, 34629, 38388, 44329, 46172, 46614, 54383, 57582, 59364, 69258, 69921, 88658, 93228, 103887, 108766, 115164, 132987, 138516, 139842, 163149, 177316, 207774, 217532, 265974, 279684, 310303, 326298, 398961, 415548, 489447, 531948, 620606, 652596, 753593, 797922, 930909, 978894, 1241212, 1507186, 1595844, 1861818, 1957788, 2260779, 2792727, 3014372, 3723636, 4521558, 5275151, 5585454, 6782337, 9043116, 10550302, 11170908, 13564674, 15825453, 21100604, 27129348, 31650906, 47476359, 63301812, 94952718, 189905436]

約数ペア:

[(1, 189905436), (2, 94952718), (3, 63301812), (4, 47476359), (6, 31650906), (7, 27129348), (9, 21100604), (12, 15825453), (14, 13564674), (17, 11170908), (18, 10550302), (21, 9043116), (28, 6782337), (34, 5585454), (36, 5275151), (42, 4521558), (51, 3723636), (63, 3014372), (68, 2792727), (84, 2260779), (97, 1957788), (102, 1861818), (119, 1595844), (126, 1507186), (153, 1241212), (194, 978894), (204, 930909), (238, 797922), (252, 753593), (291, 652596), (306, 620606), (357, 531948), (388, 489447), (457, 415548), (476, 398961), (582, 326298), (612, 310303), (679, 279684), (714, 265974), (873, 217532), (914, 207774), (1071, 177316), (1164, 163149), (1358, 139842), (1371, 138516), (1428, 132987), (1649, 115164), (1746, 108766), (1828, 103887), (2037, 93228), (2142, 88658), (2716, 69921), (2742, 69258), (3199, 59364), (3298, 57582), (3492, 54383), (4074, 46614), (4113, 46172), (4284, 44329), (4947, 38388), (5484, 34629), (6111, 31076), (6398, 29682), (6596, 28791), (7769, 24444), (8148, 23307), (8226, 23086), (9597, 19788), (9894, 19194), (11543, 16452), (12222, 15538), (12796, 14841)]