220638408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{296557}}^1$

素因数の和:296597

約数の個数: 32

約数和(自身を含む): 569391360

約数和(自身を除く): 348752952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 296557, 593114, 889671, 1186228, 1779342, 2372456, 3558684, 7117368, 9193267, 18386534, 27579801, 36773068, 55159602, 73546136, 110319204, 220638408]

約数ペア:

[(1, 220638408), (2, 110319204), (3, 73546136), (4, 55159602), (6, 36773068), (8, 27579801), (12, 18386534), (24, 9193267), (31, 7117368), (62, 3558684), (93, 2372456), (124, 1779342), (186, 1186228), (248, 889671), (372, 593114), (744, 296557)]