211784436

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 610122240

約数和(自身を除く): 398337804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 61, 62, 68, 93, 102, 108, 122, 124, 153, 183, 186, 204, 244, 279, 306, 366, 372, 459, 527, 549, 558, 612, 732, 837, 918, 1037, 1054, 1098, 1116, 1581, 1647, 1674, 1836, 1891, 2074, 2108, 2196, 3111, 3162, 3294, 3348, 3721, 3782, 4148, 4743, 5673, 6222, 6324, 6588, 7442, 7564, 9333, 9486, 11163, 11346, 12444, 14229, 14884, 17019, 18666, 18972, 22326, 22692, 27999, 28458, 32147, 33489, 34038, 37332, 44652, 51057, 55998, 56916, 63257, 64294, 66978, 68076, 96441, 100467, 102114, 111996, 115351, 126514, 128588, 133956, 189771, 192882, 200934, 204228, 230702, 253028, 289323, 346053, 379542, 385764, 401868, 461404, 569313, 578646, 692106, 759084, 867969, 1038159, 1138626, 1157292, 1384212, 1707939, 1735938, 1960967, 2076318, 2277252, 3114477, 3415878, 3471876, 3921934, 4152636, 5882901, 6228954, 6831756, 7843868, 11765802, 12457908, 17648703, 23531604, 35297406, 52946109, 70594812, 105892218, 211784436]

約数ペア:

[(1, 211784436), (2, 105892218), (3, 70594812), (4, 52946109), (6, 35297406), (9, 23531604), (12, 17648703), (17, 12457908), (18, 11765802), (27, 7843868), (31, 6831756), (34, 6228954), (36, 5882901), (51, 4152636), (54, 3921934), (61, 3471876), (62, 3415878), (68, 3114477), (93, 2277252), (102, 2076318), (108, 1960967), (122, 1735938), (124, 1707939), (153, 1384212), (183, 1157292), (186, 1138626), (204, 1038159), (244, 867969), (279, 759084), (306, 692106), (366, 578646), (372, 569313), (459, 461404), (527, 401868), (549, 385764), (558, 379542), (612, 346053), (732, 289323), (837, 253028), (918, 230702), (1037, 204228), (1054, 200934), (1098, 192882), (1116, 189771), (1581, 133956), (1647, 128588), (1674, 126514), (1836, 115351), (1891, 111996), (2074, 102114), (2108, 100467), (2196, 96441), (3111, 68076), (3162, 66978), (3294, 64294), (3348, 63257), (3721, 56916), (3782, 55998), (4148, 51057), (4743, 44652), (5673, 37332), (6222, 34038), (6324, 33489), (6588, 32147), (7442, 28458), (7564, 27999), (9333, 22692), (9486, 22326), (11163, 18972), (11346, 18666), (12444, 17019), (14229, 14884)]