216835452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 568468992

約数和(自身を除く): 351633540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 331, 372, 558, 587, 662, 993, 1116, 1174, 1324, 1761, 1986, 2348, 2979, 3522, 3972, 5283, 5958, 7044, 10261, 10566, 11916, 18197, 20522, 21132, 30783, 36394, 41044, 54591, 61566, 72788, 92349, 109182, 123132, 163773, 184698, 194297, 218364, 327546, 369396, 388594, 582891, 655092, 777188, 1165782, 1748673, 2331564, 3497346, 6023207, 6994692, 12046414, 18069621, 24092828, 36139242, 54208863, 72278484, 108417726, 216835452]

約数ペア:

[(1, 216835452), (2, 108417726), (3, 72278484), (4, 54208863), (6, 36139242), (9, 24092828), (12, 18069621), (18, 12046414), (31, 6994692), (36, 6023207), (62, 3497346), (93, 2331564), (124, 1748673), (186, 1165782), (279, 777188), (331, 655092), (372, 582891), (558, 388594), (587, 369396), (662, 327546), (993, 218364), (1116, 194297), (1174, 184698), (1324, 163773), (1761, 123132), (1986, 109182), (2348, 92349), (2979, 72788), (3522, 61566), (3972, 54591), (5283, 41044), (5958, 36394), (7044, 30783), (10261, 21132), (10566, 20522), (11916, 18197)]