217843992

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6414

約数の個数: 80

約数和(自身を含む): 621775440

約数和(自身を除く): 403931448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 4293, 5724, 6343, 8586, 11448, 12686, 17172, 19029, 25372, 34344, 38058, 50744, 57087, 76116, 114174, 152232, 171261, 228348, 336179, 342522, 456696, 513783, 672358, 685044, 1008537, 1027566, 1344716, 1370088, 2017074, 2055132, 2689432, 3025611, 4034148, 4110264, 6051222, 8068296, 9076833, 12102444, 18153666, 24204888, 27230499, 36307332, 54460998, 72614664, 108921996, 217843992]

約数ペア:

[(1, 217843992), (2, 108921996), (3, 72614664), (4, 54460998), (6, 36307332), (8, 27230499), (9, 24204888), (12, 18153666), (18, 12102444), (24, 9076833), (27, 8068296), (36, 6051222), (53, 4110264), (54, 4034148), (72, 3025611), (81, 2689432), (106, 2055132), (108, 2017074), (159, 1370088), (162, 1344716), (212, 1027566), (216, 1008537), (318, 685044), (324, 672358), (424, 513783), (477, 456696), (636, 342522), (648, 336179), (954, 228348), (1272, 171261), (1431, 152232), (1908, 114174), (2862, 76116), (3816, 57087), (4293, 50744), (5724, 38058), (6343, 34344), (8586, 25372), (11448, 19029), (12686, 17172)]