215937072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 682997952

約数和(自身を除く): 467060880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 61, 62, 72, 78, 93, 104, 117, 122, 124, 144, 156, 183, 186, 208, 234, 244, 248, 279, 312, 366, 372, 403, 468, 488, 496, 549, 558, 624, 732, 744, 793, 806, 936, 976, 1098, 1116, 1209, 1464, 1488, 1586, 1612, 1872, 1891, 2196, 2232, 2379, 2418, 2928, 3172, 3224, 3627, 3721, 3782, 4392, 4464, 4758, 4836, 5673, 6344, 6448, 7137, 7254, 7442, 7564, 8784, 9516, 9672, 11163, 11346, 12688, 14274, 14508, 14884, 15128, 17019, 19032, 19344, 22326, 22692, 24583, 28548, 29016, 29768, 30256, 33489, 34038, 38064, 44652, 45384, 48373, 49166, 57096, 58032, 59536, 66978, 68076, 73749, 89304, 90768, 96746, 98332, 114192, 115351, 133956, 136152, 145119, 147498, 178608, 193492, 196664, 221247, 230702, 267912, 272304, 290238, 294996, 346053, 386984, 393328, 435357, 442494, 461404, 535824, 580476, 589992, 692106, 773968, 870714, 884988, 922808, 1038159, 1160952, 1179984, 1384212, 1499563, 1741428, 1769976, 1845616, 2076318, 2321904, 2768424, 2999126, 3482856, 3539952, 4152636, 4498689, 5536848, 5998252, 6965712, 8305272, 8997378, 11996504, 13496067, 16610544, 17994756, 23993008, 26992134, 35989512, 53984268, 71979024, 107968536, 215937072]

約数ペア:

[(1, 215937072), (2, 107968536), (3, 71979024), (4, 53984268), (6, 35989512), (8, 26992134), (9, 23993008), (12, 17994756), (13, 16610544), (16, 13496067), (18, 11996504), (24, 8997378), (26, 8305272), (31, 6965712), (36, 5998252), (39, 5536848), (48, 4498689), (52, 4152636), (61, 3539952), (62, 3482856), (72, 2999126), (78, 2768424), (93, 2321904), (104, 2076318), (117, 1845616), (122, 1769976), (124, 1741428), (144, 1499563), (156, 1384212), (183, 1179984), (186, 1160952), (208, 1038159), (234, 922808), (244, 884988), (248, 870714), (279, 773968), (312, 692106), (366, 589992), (372, 580476), (403, 535824), (468, 461404), (488, 442494), (496, 435357), (549, 393328), (558, 386984), (624, 346053), (732, 294996), (744, 290238), (793, 272304), (806, 267912), (936, 230702), (976, 221247), (1098, 196664), (1116, 193492), (1209, 178608), (1464, 147498), (1488, 145119), (1586, 136152), (1612, 133956), (1872, 115351), (1891, 114192), (2196, 98332), (2232, 96746), (2379, 90768), (2418, 89304), (2928, 73749), (3172, 68076), (3224, 66978), (3627, 59536), (3721, 58032), (3782, 57096), (4392, 49166), (4464, 48373), (4758, 45384), (4836, 44652), (5673, 38064), (6344, 34038), (6448, 33489), (7137, 30256), (7254, 29768), (7442, 29016), (7564, 28548), (8784, 24583), (9516, 22692), (9672, 22326), (11163, 19344), (11346, 19032), (12688, 17019), (14274, 15128), (14508, 14884)]