229291278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 507824640

約数和(自身を除く): 278533362

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 157, 314, 437, 471, 557, 874, 942, 1114, 1311, 1671, 2622, 2983, 3342, 3611, 5966, 7222, 8949, 10583, 10833, 12811, 17898, 21166, 21666, 25622, 31749, 38433, 63498, 68609, 76866, 87449, 137218, 174898, 205827, 243409, 262347, 411654, 486818, 524694, 730227, 1460454, 1661531, 2011327, 3323062, 4022654, 4984593, 6033981, 9969186, 12067962, 38215213, 76430426, 114645639, 229291278]

約数ペア:

[(1, 229291278), (2, 114645639), (3, 76430426), (6, 38215213), (19, 12067962), (23, 9969186), (38, 6033981), (46, 4984593), (57, 4022654), (69, 3323062), (114, 2011327), (138, 1661531), (157, 1460454), (314, 730227), (437, 524694), (471, 486818), (557, 411654), (874, 262347), (942, 243409), (1114, 205827), (1311, 174898), (1671, 137218), (2622, 87449), (2983, 76866), (3342, 68609), (3611, 63498), (5966, 38433), (7222, 31749), (8949, 25622), (10583, 21666), (10833, 21166), (12811, 17898)]