213861264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 583980480

約数和(自身を除く): 370119216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 421, 456, 557, 842, 912, 1114, 1263, 1671, 1684, 2228, 2526, 3342, 3368, 4456, 5052, 6684, 6736, 7999, 8912, 10104, 10583, 13368, 15998, 20208, 21166, 23997, 26736, 31749, 31996, 42332, 47994, 63498, 63992, 84664, 95988, 126996, 127984, 169328, 191976, 234497, 253992, 383952, 468994, 507984, 703491, 937988, 1406982, 1875976, 2813964, 3751952, 4455443, 5627928, 8910886, 11255856, 13366329, 17821772, 26732658, 35643544, 53465316, 71287088, 106930632, 213861264]

約数ペア:

[(1, 213861264), (2, 106930632), (3, 71287088), (4, 53465316), (6, 35643544), (8, 26732658), (12, 17821772), (16, 13366329), (19, 11255856), (24, 8910886), (38, 5627928), (48, 4455443), (57, 3751952), (76, 2813964), (114, 1875976), (152, 1406982), (228, 937988), (304, 703491), (421, 507984), (456, 468994), (557, 383952), (842, 253992), (912, 234497), (1114, 191976), (1263, 169328), (1671, 127984), (1684, 126996), (2228, 95988), (2526, 84664), (3342, 63992), (3368, 63498), (4456, 47994), (5052, 42332), (6684, 31996), (6736, 31749), (7999, 26736), (8912, 23997), (10104, 21166), (10583, 20208), (13368, 15998)]