208533816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 609813360

約数和(自身を除く): 401279544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 71, 72, 76, 113, 114, 142, 152, 171, 213, 226, 228, 284, 339, 342, 361, 426, 452, 456, 568, 639, 678, 684, 722, 852, 904, 1017, 1083, 1278, 1349, 1356, 1368, 1444, 1704, 2034, 2147, 2166, 2556, 2698, 2712, 2888, 3249, 4047, 4068, 4294, 4332, 5112, 5396, 6441, 6498, 8023, 8094, 8136, 8588, 8664, 10792, 12141, 12882, 12996, 16046, 16188, 17176, 19323, 24069, 24282, 25631, 25764, 25992, 32092, 32376, 38646, 40793, 48138, 48564, 51262, 51528, 64184, 72207, 76893, 77292, 81586, 96276, 97128, 102524, 122379, 144414, 152437, 153786, 154584, 163172, 192552, 205048, 230679, 244758, 288828, 304874, 307572, 326344, 367137, 457311, 461358, 489516, 577656, 609748, 615144, 734274, 914622, 922716, 979032, 1219496, 1371933, 1468548, 1829244, 1845432, 2743866, 2896303, 2937096, 3658488, 5487732, 5792606, 8688909, 10975464, 11585212, 17377818, 23170424, 26066727, 34755636, 52133454, 69511272, 104266908, 208533816]

約数ペア:

[(1, 208533816), (2, 104266908), (3, 69511272), (4, 52133454), (6, 34755636), (8, 26066727), (9, 23170424), (12, 17377818), (18, 11585212), (19, 10975464), (24, 8688909), (36, 5792606), (38, 5487732), (57, 3658488), (71, 2937096), (72, 2896303), (76, 2743866), (113, 1845432), (114, 1829244), (142, 1468548), (152, 1371933), (171, 1219496), (213, 979032), (226, 922716), (228, 914622), (284, 734274), (339, 615144), (342, 609748), (361, 577656), (426, 489516), (452, 461358), (456, 457311), (568, 367137), (639, 326344), (678, 307572), (684, 304874), (722, 288828), (852, 244758), (904, 230679), (1017, 205048), (1083, 192552), (1278, 163172), (1349, 154584), (1356, 153786), (1368, 152437), (1444, 144414), (1704, 122379), (2034, 102524), (2147, 97128), (2166, 96276), (2556, 81586), (2698, 77292), (2712, 76893), (2888, 72207), (3249, 64184), (4047, 51528), (4068, 51262), (4294, 48564), (4332, 48138), (5112, 40793), (5396, 38646), (6441, 32376), (6498, 32092), (8023, 25992), (8094, 25764), (8136, 25631), (8588, 24282), (8664, 24069), (10792, 19323), (12141, 17176), (12882, 16188), (12996, 16046)]