208007316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 595795200

約数和(自身を除く): 387787884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 79, 99, 109, 122, 132, 158, 183, 198, 218, 237, 244, 316, 327, 366, 396, 436, 474, 549, 654, 671, 711, 732, 869, 948, 981, 1098, 1199, 1308, 1342, 1422, 1738, 1962, 2013, 2196, 2398, 2607, 2684, 2844, 3476, 3597, 3924, 4026, 4796, 4819, 5214, 6039, 6649, 7194, 7821, 8052, 8611, 9638, 10428, 10791, 12078, 13298, 14388, 14457, 15642, 17222, 19276, 19947, 21582, 24156, 25833, 26596, 28914, 31284, 34444, 39894, 43164, 43371, 51666, 53009, 57828, 59841, 73139, 77499, 79788, 86742, 94721, 103332, 106018, 119682, 146278, 154998, 159027, 173484, 189442, 212036, 219417, 239364, 284163, 292556, 309996, 318054, 378884, 438834, 477081, 525271, 568326, 636108, 658251, 852489, 877668, 954162, 1050542, 1136652, 1316502, 1575813, 1704978, 1908324, 2101084, 2633004, 3151626, 3409956, 4727439, 5777981, 6303252, 9454878, 11555962, 17333943, 18909756, 23111924, 34667886, 52001829, 69335772, 104003658, 208007316]

約数ペア:

[(1, 208007316), (2, 104003658), (3, 69335772), (4, 52001829), (6, 34667886), (9, 23111924), (11, 18909756), (12, 17333943), (18, 11555962), (22, 9454878), (33, 6303252), (36, 5777981), (44, 4727439), (61, 3409956), (66, 3151626), (79, 2633004), (99, 2101084), (109, 1908324), (122, 1704978), (132, 1575813), (158, 1316502), (183, 1136652), (198, 1050542), (218, 954162), (237, 877668), (244, 852489), (316, 658251), (327, 636108), (366, 568326), (396, 525271), (436, 477081), (474, 438834), (549, 378884), (654, 318054), (671, 309996), (711, 292556), (732, 284163), (869, 239364), (948, 219417), (981, 212036), (1098, 189442), (1199, 173484), (1308, 159027), (1342, 154998), (1422, 146278), (1738, 119682), (1962, 106018), (2013, 103332), (2196, 94721), (2398, 86742), (2607, 79788), (2684, 77499), (2844, 73139), (3476, 59841), (3597, 57828), (3924, 53009), (4026, 51666), (4796, 43371), (4819, 43164), (5214, 39894), (6039, 34444), (6649, 31284), (7194, 28914), (7821, 26596), (8052, 25833), (8611, 24156), (9638, 21582), (10428, 19947), (10791, 19276), (12078, 17222), (13298, 15642), (14388, 14457)]