215865972

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13597}}^1$

素因数の和:13627

約数の個数: 90

約数和(自身を含む): 656497842

約数和(自身を除く): 440631870

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13597, 15876, 27194, 40791, 54388, 81582, 95179, 122373, 163164, 190358, 244746, 285537, 367119, 380716, 489492, 571074, 666253, 734238, 856611, 1101357, 1142148, 1332506, 1468476, 1713222, 1998759, 2202714, 2569833, 2665012, 3426444, 3997518, 4405428, 5139666, 5996277, 7709499, 7995036, 10279332, 11992554, 15418998, 17988831, 23985108, 30837996, 35977662, 53966493, 71955324, 107932986, 215865972]

約数ペア:

[(1, 215865972), (2, 107932986), (3, 71955324), (4, 53966493), (6, 35977662), (7, 30837996), (9, 23985108), (12, 17988831), (14, 15418998), (18, 11992554), (21, 10279332), (27, 7995036), (28, 7709499), (36, 5996277), (42, 5139666), (49, 4405428), (54, 3997518), (63, 3426444), (81, 2665012), (84, 2569833), (98, 2202714), (108, 1998759), (126, 1713222), (147, 1468476), (162, 1332506), (189, 1142148), (196, 1101357), (252, 856611), (294, 734238), (324, 666253), (378, 571074), (441, 489492), (567, 380716), (588, 367119), (756, 285537), (882, 244746), (1134, 190358), (1323, 163164), (1764, 122373), (2268, 95179), (2646, 81582), (3969, 54388), (5292, 40791), (7938, 27194), (13597, 15876)]