217077252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11961

約数の個数: 72

約数和(自身を含む): 608267520

約数和(自身を除く): 391190268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 11909, 18228, 23818, 35727, 47636, 71454, 83363, 142908, 166726, 250089, 333452, 369179, 500178, 583541, 738358, 1000356, 1107537, 1167082, 1476716, 1750623, 2215074, 2334164, 2584253, 3501246, 4430148, 5168506, 7002492, 7752759, 10337012, 15505518, 18089771, 31011036, 36179542, 54269313, 72359084, 108538626, 217077252]

約数ペア:

[(1, 217077252), (2, 108538626), (3, 72359084), (4, 54269313), (6, 36179542), (7, 31011036), (12, 18089771), (14, 15505518), (21, 10337012), (28, 7752759), (31, 7002492), (42, 5168506), (49, 4430148), (62, 3501246), (84, 2584253), (93, 2334164), (98, 2215074), (124, 1750623), (147, 1476716), (186, 1167082), (196, 1107537), (217, 1000356), (294, 738358), (372, 583541), (434, 500178), (588, 369179), (651, 333452), (868, 250089), (1302, 166726), (1519, 142908), (2604, 83363), (3038, 71454), (4557, 47636), (6076, 35727), (9114, 23818), (11909, 18228)]