199729404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 612591616

約数和(自身を除く): 412862212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 252, 259, 279, 333, 372, 434, 444, 518, 558, 651, 666, 691, 777, 868, 1036, 1116, 1147, 1302, 1332, 1382, 1554, 1953, 2073, 2294, 2331, 2604, 2764, 3108, 3441, 3906, 4146, 4588, 4662, 4837, 6219, 6882, 7812, 8029, 8292, 9324, 9674, 10323, 12438, 13764, 14511, 16058, 19348, 20646, 21421, 24087, 24876, 25567, 29022, 32116, 41292, 42842, 43533, 48174, 51134, 58044, 64263, 72261, 76701, 85684, 87066, 96348, 102268, 128526, 144522, 149947, 153402, 174132, 178969, 192789, 230103, 257052, 289044, 299894, 306804, 357938, 385578, 449841, 460206, 536907, 599788, 715876, 771156, 792577, 899682, 920412, 1073814, 1349523, 1585154, 1610721, 1799364, 2147628, 2377731, 2699046, 3170308, 3221442, 4755462, 5398092, 5548039, 6442884, 7133193, 9510924, 11096078, 14266386, 16644117, 22192156, 28532772, 33288234, 49932351, 66576468, 99864702, 199729404]

約数ペア:

[(1, 199729404), (2, 99864702), (3, 66576468), (4, 49932351), (6, 33288234), (7, 28532772), (9, 22192156), (12, 16644117), (14, 14266386), (18, 11096078), (21, 9510924), (28, 7133193), (31, 6442884), (36, 5548039), (37, 5398092), (42, 4755462), (62, 3221442), (63, 3170308), (74, 2699046), (84, 2377731), (93, 2147628), (111, 1799364), (124, 1610721), (126, 1585154), (148, 1349523), (186, 1073814), (217, 920412), (222, 899682), (252, 792577), (259, 771156), (279, 715876), (333, 599788), (372, 536907), (434, 460206), (444, 449841), (518, 385578), (558, 357938), (651, 306804), (666, 299894), (691, 289044), (777, 257052), (868, 230103), (1036, 192789), (1116, 178969), (1147, 174132), (1302, 153402), (1332, 149947), (1382, 144522), (1554, 128526), (1953, 102268), (2073, 96348), (2294, 87066), (2331, 85684), (2604, 76701), (2764, 72261), (3108, 64263), (3441, 58044), (3906, 51134), (4146, 48174), (4588, 43533), (4662, 42842), (4837, 41292), (6219, 32116), (6882, 29022), (7812, 25567), (8029, 24876), (8292, 24087), (9324, 21421), (9674, 20646), (10323, 19348), (12438, 16058), (13764, 14511)]