210937356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:828

約数の個数: 108

約数和(自身を含む): 624431808

約数和(自身を除く): 413494452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 197, 252, 294, 394, 441, 588, 591, 607, 788, 882, 1182, 1214, 1379, 1764, 1773, 1821, 2364, 2428, 2758, 3546, 3642, 4137, 4249, 5463, 5516, 7092, 7284, 8274, 8498, 9653, 10926, 12411, 12747, 16548, 16996, 19306, 21852, 24822, 25494, 28959, 29743, 38241, 38612, 49644, 50988, 57918, 59486, 76482, 86877, 89229, 115836, 118972, 119579, 152964, 173754, 178458, 239158, 267687, 347508, 356916, 358737, 478316, 535374, 717474, 837053, 1070748, 1076211, 1434948, 1674106, 2152422, 2511159, 3348212, 4304844, 5022318, 5859371, 7533477, 10044636, 11718742, 15066954, 17578113, 23437484, 30133908, 35156226, 52734339, 70312452, 105468678, 210937356]

約数ペア:

[(1, 210937356), (2, 105468678), (3, 70312452), (4, 52734339), (6, 35156226), (7, 30133908), (9, 23437484), (12, 17578113), (14, 15066954), (18, 11718742), (21, 10044636), (28, 7533477), (36, 5859371), (42, 5022318), (49, 4304844), (63, 3348212), (84, 2511159), (98, 2152422), (126, 1674106), (147, 1434948), (196, 1076211), (197, 1070748), (252, 837053), (294, 717474), (394, 535374), (441, 478316), (588, 358737), (591, 356916), (607, 347508), (788, 267687), (882, 239158), (1182, 178458), (1214, 173754), (1379, 152964), (1764, 119579), (1773, 118972), (1821, 115836), (2364, 89229), (2428, 86877), (2758, 76482), (3546, 59486), (3642, 57918), (4137, 50988), (4249, 49644), (5463, 38612), (5516, 38241), (7092, 29743), (7284, 28959), (8274, 25494), (8498, 24822), (9653, 21852), (10926, 19306), (12411, 16996), (12747, 16548)]