221837256862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{37369}}^1$

素因数の和:37661

約数の個数: 64

約数和(自身を含む): 385353460800

約数和(自身を除く): 163516203938

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 197, 247, 394, 494, 793, 1159, 1586, 2318, 2561, 3743, 5122, 7486, 12017, 15067, 24034, 30134, 37369, 48659, 74738, 97318, 156221, 228323, 312442, 456646, 485797, 710011, 971594, 1420022, 2279509, 2968199, 4559018, 5936398, 7361693, 9230143, 14723386, 18460286, 29633617, 43310671, 59267234, 86621342, 95702009, 139872167, 191404018, 279744334, 449063273, 563038723, 898126546, 1126077446, 1818338171, 3636676342, 5837822549, 8532202187, 11675645098, 17064404374, 110918628431, 221837256862]

約数ペア:

[(1, 221837256862), (2, 110918628431), (13, 17064404374), (19, 11675645098), (26, 8532202187), (38, 5837822549), (61, 3636676342), (122, 1818338171), (197, 1126077446), (247, 898126546), (394, 563038723), (494, 449063273), (793, 279744334), (1159, 191404018), (1586, 139872167), (2318, 95702009), (2561, 86621342), (3743, 59267234), (5122, 43310671), (7486, 29633617), (12017, 18460286), (15067, 14723386), (24034, 9230143), (30134, 7361693), (37369, 5936398), (48659, 4559018), (74738, 2968199), (97318, 2279509), (156221, 1420022), (228323, 971594), (312442, 710011), (456646, 485797)]