221883864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 619591680

約数和(自身を除く): 397707816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 53, 62, 68, 93, 102, 106, 124, 136, 159, 186, 204, 212, 248, 318, 331, 372, 408, 424, 527, 636, 662, 744, 901, 993, 1054, 1272, 1324, 1581, 1643, 1802, 1986, 2108, 2648, 2703, 3162, 3286, 3604, 3972, 4216, 4929, 5406, 5627, 6324, 6572, 7208, 7944, 9858, 10261, 10812, 11254, 12648, 13144, 16881, 17543, 19716, 20522, 21624, 22508, 27931, 30783, 33762, 35086, 39432, 41044, 45016, 52629, 55862, 61566, 67524, 70172, 82088, 83793, 105258, 111724, 123132, 135048, 140344, 167586, 174437, 210516, 223448, 246264, 298231, 335172, 348874, 421032, 523311, 543833, 596462, 670344, 697748, 894693, 1046622, 1087666, 1192924, 1395496, 1631499, 1789386, 2093244, 2175332, 2385848, 3262998, 3578772, 4186488, 4350664, 6525996, 7157544, 9245161, 13051992, 18490322, 27735483, 36980644, 55470966, 73961288, 110941932, 221883864]

約数ペア:

[(1, 221883864), (2, 110941932), (3, 73961288), (4, 55470966), (6, 36980644), (8, 27735483), (12, 18490322), (17, 13051992), (24, 9245161), (31, 7157544), (34, 6525996), (51, 4350664), (53, 4186488), (62, 3578772), (68, 3262998), (93, 2385848), (102, 2175332), (106, 2093244), (124, 1789386), (136, 1631499), (159, 1395496), (186, 1192924), (204, 1087666), (212, 1046622), (248, 894693), (318, 697748), (331, 670344), (372, 596462), (408, 543833), (424, 523311), (527, 421032), (636, 348874), (662, 335172), (744, 298231), (901, 246264), (993, 223448), (1054, 210516), (1272, 174437), (1324, 167586), (1581, 140344), (1643, 135048), (1802, 123132), (1986, 111724), (2108, 105258), (2648, 83793), (2703, 82088), (3162, 70172), (3286, 67524), (3604, 61566), (3972, 55862), (4216, 52629), (4929, 45016), (5406, 41044), (5627, 39432), (6324, 35086), (6572, 33762), (7208, 30783), (7944, 27931), (9858, 22508), (10261, 21624), (10812, 20522), (11254, 19716), (12648, 17543), (13144, 16881)]