217200074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 418424832

約数和(自身を除く): 201224758

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 137, 182, 217, 274, 281, 403, 434, 562, 806, 959, 1781, 1918, 1967, 2821, 3562, 3653, 3934, 4247, 5642, 7306, 8494, 8711, 12467, 17422, 24934, 25571, 29729, 38497, 51142, 55211, 59458, 60977, 76994, 110422, 113243, 121954, 226486, 269479, 386477, 500461, 538958, 772954, 792701, 1000922, 1193407, 1585402, 2386814, 3503227, 7006454, 8353849, 15514291, 16707698, 31028582, 108600037, 217200074]

約数ペア:

[(1, 217200074), (2, 108600037), (7, 31028582), (13, 16707698), (14, 15514291), (26, 8353849), (31, 7006454), (62, 3503227), (91, 2386814), (137, 1585402), (182, 1193407), (217, 1000922), (274, 792701), (281, 772954), (403, 538958), (434, 500461), (562, 386477), (806, 269479), (959, 226486), (1781, 121954), (1918, 113243), (1967, 110422), (2821, 76994), (3562, 60977), (3653, 59458), (3934, 55211), (4247, 51142), (5642, 38497), (7306, 29729), (8494, 25571), (8711, 24934), (12467, 17422)]