221111208

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{17959}}^1$

素因数の和:17996

約数の個数: 80

約数和(自身を含む): 651948000

約数和(自身を除く): 430836792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 17959, 35918, 53877, 71836, 107754, 143672, 161631, 215508, 323262, 341221, 431016, 484893, 646524, 682442, 969786, 1023663, 1293048, 1364884, 1454679, 1939572, 2047326, 2729768, 2909358, 3070989, 3879144, 4094652, 5818716, 6141978, 8189304, 9212967, 11637432, 12283956, 18425934, 24567912, 27638901, 36851868, 55277802, 73703736, 110555604, 221111208]

約数ペア:

[(1, 221111208), (2, 110555604), (3, 73703736), (4, 55277802), (6, 36851868), (8, 27638901), (9, 24567912), (12, 18425934), (18, 12283956), (19, 11637432), (24, 9212967), (27, 8189304), (36, 6141978), (38, 5818716), (54, 4094652), (57, 3879144), (72, 3070989), (76, 2909358), (81, 2729768), (108, 2047326), (114, 1939572), (152, 1454679), (162, 1364884), (171, 1293048), (216, 1023663), (228, 969786), (324, 682442), (342, 646524), (456, 484893), (513, 431016), (648, 341221), (684, 323262), (1026, 215508), (1368, 161631), (1539, 143672), (2052, 107754), (3078, 71836), (4104, 53877), (6156, 35918), (12312, 17959)]