215563968

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19734

約数の個数: 84

約数和(自身を含む): 650427960

約数和(自身を除く): 434863992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 19697, 39394, 59091, 78788, 118182, 157576, 177273, 236364, 315152, 354546, 374243, 472728, 630304, 709092, 748486, 945456, 1122729, 1260608, 1418184, 1496972, 1890912, 2245458, 2836368, 2993944, 3368187, 3781824, 4490916, 5672736, 5987888, 6736374, 8981832, 11345472, 11975776, 13472748, 17963664, 23951552, 26945496, 35927328, 53890992, 71854656, 107781984, 215563968]

約数ペア:

[(1, 215563968), (2, 107781984), (3, 71854656), (4, 53890992), (6, 35927328), (8, 26945496), (9, 23951552), (12, 17963664), (16, 13472748), (18, 11975776), (19, 11345472), (24, 8981832), (32, 6736374), (36, 5987888), (38, 5672736), (48, 4490916), (57, 3781824), (64, 3368187), (72, 2993944), (76, 2836368), (96, 2245458), (114, 1890912), (144, 1496972), (152, 1418184), (171, 1260608), (192, 1122729), (228, 945456), (288, 748486), (304, 709092), (342, 630304), (456, 472728), (576, 374243), (608, 354546), (684, 315152), (912, 236364), (1216, 177273), (1368, 157576), (1824, 118182), (2736, 78788), (3648, 59091), (5472, 39394), (10944, 19697)]