209963124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 682866240

約数和(自身を除く): 472903116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 51, 54, 62, 63, 68, 84, 93, 102, 108, 119, 124, 126, 153, 186, 189, 204, 217, 238, 252, 279, 289, 306, 357, 372, 378, 434, 459, 476, 527, 558, 578, 612, 651, 714, 756, 837, 867, 868, 918, 961, 1054, 1071, 1116, 1156, 1302, 1428, 1581, 1674, 1734, 1836, 1922, 1953, 2023, 2108, 2142, 2601, 2604, 2883, 3162, 3213, 3348, 3468, 3689, 3844, 3906, 4046, 4284, 4743, 5202, 5766, 5859, 6069, 6324, 6426, 6727, 7378, 7803, 7812, 8092, 8649, 8959, 9486, 10404, 11067, 11532, 11718, 12138, 12852, 13454, 14229, 14756, 15606, 16337, 17298, 17918, 18207, 18972, 20181, 22134, 23436, 24276, 25947, 26877, 26908, 28458, 31212, 32674, 33201, 34596, 35836, 36414, 40362, 44268, 49011, 51894, 53754, 54621, 56916, 60543, 62713, 65348, 66402, 72828, 80631, 80724, 98022, 99603, 103788, 107508, 109242, 114359, 121086, 125426, 132804, 147033, 161262, 181629, 188139, 196044, 199206, 218484, 228718, 241893, 242172, 250852, 277729, 294066, 322524, 343077, 363258, 376278, 398412, 441099, 457436, 483786, 555458, 564417, 588132, 686154, 726516, 752556, 833187, 882198, 967572, 1029231, 1110916, 1128834, 1372308, 1666374, 1693251, 1764396, 1944103, 2058462, 2257668, 2499561, 3087693, 3332748, 3386502, 3888206, 4116924, 4999122, 5832309, 6175386, 6773004, 7498683, 7776412, 9998244, 11664618, 12350772, 14997366, 17496927, 23329236, 29994732, 34993854, 52490781, 69987708, 104981562, 209963124]

約数ペア:

[(1, 209963124), (2, 104981562), (3, 69987708), (4, 52490781), (6, 34993854), (7, 29994732), (9, 23329236), (12, 17496927), (14, 14997366), (17, 12350772), (18, 11664618), (21, 9998244), (27, 7776412), (28, 7498683), (31, 6773004), (34, 6175386), (36, 5832309), (42, 4999122), (51, 4116924), (54, 3888206), (62, 3386502), (63, 3332748), (68, 3087693), (84, 2499561), (93, 2257668), (102, 2058462), (108, 1944103), (119, 1764396), (124, 1693251), (126, 1666374), (153, 1372308), (186, 1128834), (189, 1110916), (204, 1029231), (217, 967572), (238, 882198), (252, 833187), (279, 752556), (289, 726516), (306, 686154), (357, 588132), (372, 564417), (378, 555458), (434, 483786), (459, 457436), (476, 441099), (527, 398412), (558, 376278), (578, 363258), (612, 343077), (651, 322524), (714, 294066), (756, 277729), (837, 250852), (867, 242172), (868, 241893), (918, 228718), (961, 218484), (1054, 199206), (1071, 196044), (1116, 188139), (1156, 181629), (1302, 161262), (1428, 147033), (1581, 132804), (1674, 125426), (1734, 121086), (1836, 114359), (1922, 109242), (1953, 107508), (2023, 103788), (2108, 99603), (2142, 98022), (2601, 80724), (2604, 80631), (2883, 72828), (3162, 66402), (3213, 65348), (3348, 62713), (3468, 60543), (3689, 56916), (3844, 54621), (3906, 53754), (4046, 51894), (4284, 49011), (4743, 44268), (5202, 40362), (5766, 36414), (5859, 35836), (6069, 34596), (6324, 33201), (6426, 32674), (6727, 31212), (7378, 28458), (7803, 26908), (7812, 26877), (8092, 25947), (8649, 24276), (8959, 23436), (9486, 22134), (10404, 20181), (11067, 18972), (11532, 18207), (11718, 17918), (12138, 17298), (12852, 16337), (13454, 15606), (14229, 14756)]