223916748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 622669824

約数和(自身を除く): 398753076

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 74, 76, 111, 114, 127, 132, 148, 209, 222, 228, 254, 361, 381, 407, 418, 444, 508, 627, 703, 722, 762, 814, 836, 1083, 1221, 1254, 1397, 1406, 1444, 1524, 1628, 2109, 2166, 2413, 2442, 2508, 2794, 2812, 3971, 4191, 4218, 4332, 4699, 4826, 4884, 5588, 7239, 7733, 7942, 8382, 8436, 9398, 9652, 11913, 13357, 14097, 14478, 15466, 15884, 16764, 18796, 23199, 23826, 26543, 26714, 28194, 28956, 30932, 40071, 45847, 46398, 47652, 51689, 53086, 53428, 56388, 79629, 80142, 89281, 91694, 92796, 103378, 106172, 137541, 146927, 155067, 159258, 160284, 178562, 183388, 206756, 267843, 275082, 293854, 310134, 318516, 357124, 440781, 504317, 535686, 550164, 587708, 620268, 881562, 982091, 1008634, 1071372, 1512951, 1696339, 1763124, 1964182, 2017268, 2946273, 3025902, 3392678, 3928364, 5089017, 5892546, 6051804, 6785356, 10178034, 11785092, 18659729, 20356068, 37319458, 55979187, 74638916, 111958374, 223916748]

約数ペア:

[(1, 223916748), (2, 111958374), (3, 74638916), (4, 55979187), (6, 37319458), (11, 20356068), (12, 18659729), (19, 11785092), (22, 10178034), (33, 6785356), (37, 6051804), (38, 5892546), (44, 5089017), (57, 3928364), (66, 3392678), (74, 3025902), (76, 2946273), (111, 2017268), (114, 1964182), (127, 1763124), (132, 1696339), (148, 1512951), (209, 1071372), (222, 1008634), (228, 982091), (254, 881562), (361, 620268), (381, 587708), (407, 550164), (418, 535686), (444, 504317), (508, 440781), (627, 357124), (703, 318516), (722, 310134), (762, 293854), (814, 275082), (836, 267843), (1083, 206756), (1221, 183388), (1254, 178562), (1397, 160284), (1406, 159258), (1444, 155067), (1524, 146927), (1628, 137541), (2109, 106172), (2166, 103378), (2413, 92796), (2442, 91694), (2508, 89281), (2794, 80142), (2812, 79629), (3971, 56388), (4191, 53428), (4218, 53086), (4332, 51689), (4699, 47652), (4826, 46398), (4884, 45847), (5588, 40071), (7239, 30932), (7733, 28956), (7942, 28194), (8382, 26714), (8436, 26543), (9398, 23826), (9652, 23199), (11913, 18796), (13357, 16764), (14097, 15884), (14478, 15466)]