208622052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 589680000

約数和(自身を除く): 381057948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 89, 92, 114, 138, 149, 171, 178, 207, 228, 267, 276, 298, 342, 356, 414, 437, 447, 534, 596, 684, 801, 828, 874, 894, 1068, 1311, 1341, 1602, 1691, 1748, 1788, 2047, 2622, 2682, 2831, 3204, 3382, 3427, 3933, 4094, 5073, 5244, 5364, 5662, 6141, 6764, 6854, 7866, 8188, 8493, 10146, 10281, 11324, 12282, 13261, 13708, 15219, 15732, 16986, 18423, 20292, 20562, 24564, 25479, 26522, 30438, 30843, 33972, 36846, 38893, 39783, 41124, 50958, 53044, 60876, 61686, 65113, 73692, 77786, 79566, 101916, 116679, 119349, 123372, 130226, 155572, 159132, 195339, 233358, 238698, 251959, 260452, 305003, 350037, 390678, 466716, 477396, 503918, 586017, 610006, 700074, 755877, 781356, 915009, 1007836, 1172034, 1220012, 1400148, 1511754, 1830018, 2267631, 2344068, 2745027, 3023508, 3660036, 4535262, 5490054, 5795057, 9070524, 10980108, 11590114, 17385171, 23180228, 34770342, 52155513, 69540684, 104311026, 208622052]

約数ペア:

[(1, 208622052), (2, 104311026), (3, 69540684), (4, 52155513), (6, 34770342), (9, 23180228), (12, 17385171), (18, 11590114), (19, 10980108), (23, 9070524), (36, 5795057), (38, 5490054), (46, 4535262), (57, 3660036), (69, 3023508), (76, 2745027), (89, 2344068), (92, 2267631), (114, 1830018), (138, 1511754), (149, 1400148), (171, 1220012), (178, 1172034), (207, 1007836), (228, 915009), (267, 781356), (276, 755877), (298, 700074), (342, 610006), (356, 586017), (414, 503918), (437, 477396), (447, 466716), (534, 390678), (596, 350037), (684, 305003), (801, 260452), (828, 251959), (874, 238698), (894, 233358), (1068, 195339), (1311, 159132), (1341, 155572), (1602, 130226), (1691, 123372), (1748, 119349), (1788, 116679), (2047, 101916), (2622, 79566), (2682, 77786), (2831, 73692), (3204, 65113), (3382, 61686), (3427, 60876), (3933, 53044), (4094, 50958), (5073, 41124), (5244, 39783), (5364, 38893), (5662, 36846), (6141, 33972), (6764, 30843), (6854, 30438), (7866, 26522), (8188, 25479), (8493, 24564), (10146, 20562), (10281, 20292), (11324, 18423), (12282, 16986), (13261, 15732), (13708, 15219)]