220675572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27737}}^1$

素因数の和:27777

約数の個数: 72

約数和(自身を含む): 636087816

約数和(自身を除く): 415412244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 27737, 55474, 83211, 110948, 166422, 249633, 332844, 360581, 471529, 499266, 721162, 943058, 998532, 1081743, 1414587, 1442324, 1886116, 2163486, 2829174, 3245229, 4243761, 4326972, 5658348, 6129877, 6490458, 8487522, 12259754, 12980916, 16975044, 18389631, 24519508, 36779262, 55168893, 73558524, 110337786, 220675572]

約数ペア:

[(1, 220675572), (2, 110337786), (3, 73558524), (4, 55168893), (6, 36779262), (9, 24519508), (12, 18389631), (13, 16975044), (17, 12980916), (18, 12259754), (26, 8487522), (34, 6490458), (36, 6129877), (39, 5658348), (51, 4326972), (52, 4243761), (68, 3245229), (78, 2829174), (102, 2163486), (117, 1886116), (153, 1442324), (156, 1414587), (204, 1081743), (221, 998532), (234, 943058), (306, 721162), (442, 499266), (468, 471529), (612, 360581), (663, 332844), (884, 249633), (1326, 166422), (1989, 110948), (2652, 83211), (3978, 55474), (7956, 27737)]