215161776

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 90

約数和(自身を含む): 635668020

約数和(自身を除く): 420506244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 2166, 2736, 2888, 3249, 4139, 4332, 5776, 6498, 8278, 8664, 12417, 12996, 16556, 17328, 24834, 25992, 33112, 37251, 49668, 51984, 66224, 74502, 78641, 99336, 149004, 157282, 198672, 235923, 298008, 314564, 471846, 596016, 629128, 707769, 943692, 1258256, 1415538, 1494179, 1887384, 2831076, 2988358, 3774768, 4482537, 5662152, 5976716, 8965074, 11324304, 11953432, 13447611, 17930148, 23906864, 26895222, 35860296, 53790444, 71720592, 107580888, 215161776]

約数ペア:

[(1, 215161776), (2, 107580888), (3, 71720592), (4, 53790444), (6, 35860296), (8, 26895222), (9, 23906864), (12, 17930148), (16, 13447611), (18, 11953432), (19, 11324304), (24, 8965074), (36, 5976716), (38, 5662152), (48, 4482537), (57, 3774768), (72, 2988358), (76, 2831076), (114, 1887384), (144, 1494179), (152, 1415538), (171, 1258256), (228, 943692), (304, 707769), (342, 629128), (361, 596016), (456, 471846), (684, 314564), (722, 298008), (912, 235923), (1083, 198672), (1368, 157282), (1444, 149004), (2166, 99336), (2736, 78641), (2888, 74502), (3249, 66224), (4139, 51984), (4332, 49668), (5776, 37251), (6498, 33112), (8278, 25992), (8664, 24834), (12417, 17328), (12996, 16556)]