217763406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 561420288

約数和(自身を除く): 343656882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 197, 217, 279, 283, 394, 434, 558, 566, 591, 651, 849, 1182, 1302, 1379, 1698, 1773, 1953, 1981, 2547, 2758, 3546, 3906, 3962, 4137, 5094, 5943, 6107, 8274, 8773, 11886, 12214, 12411, 17546, 17829, 18321, 24822, 26319, 35658, 36642, 42749, 52638, 54963, 55751, 61411, 78957, 85498, 109926, 111502, 122822, 128247, 157914, 167253, 184233, 256494, 334506, 368466, 384741, 390257, 501759, 552699, 769482, 780514, 1003518, 1105398, 1170771, 1728281, 2341542, 3456562, 3512313, 5184843, 7024626, 10369686, 12097967, 15554529, 24195934, 31109058, 36293901, 72587802, 108881703, 217763406]

約数ペア:

[(1, 217763406), (2, 108881703), (3, 72587802), (6, 36293901), (7, 31109058), (9, 24195934), (14, 15554529), (18, 12097967), (21, 10369686), (31, 7024626), (42, 5184843), (62, 3512313), (63, 3456562), (93, 2341542), (126, 1728281), (186, 1170771), (197, 1105398), (217, 1003518), (279, 780514), (283, 769482), (394, 552699), (434, 501759), (558, 390257), (566, 384741), (591, 368466), (651, 334506), (849, 256494), (1182, 184233), (1302, 167253), (1379, 157914), (1698, 128247), (1773, 122822), (1953, 111502), (1981, 109926), (2547, 85498), (2758, 78957), (3546, 61411), (3906, 55751), (3962, 54963), (4137, 52638), (5094, 42749), (5943, 36642), (6107, 35658), (8274, 26319), (8773, 24822), (11886, 18321), (12214, 17829), (12411, 17546)]