220189992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 620853120

約数和(自身を除く): 400663128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 113, 121, 122, 132, 183, 226, 242, 244, 264, 339, 363, 366, 452, 484, 488, 671, 678, 726, 732, 904, 968, 1243, 1331, 1342, 1356, 1452, 1464, 2013, 2486, 2662, 2684, 2712, 2904, 3729, 3993, 4026, 4972, 5324, 5368, 6893, 7381, 7458, 7986, 8052, 9944, 10648, 13673, 13786, 14762, 14916, 15972, 16104, 20679, 22143, 27346, 27572, 29524, 29832, 31944, 41019, 41358, 44286, 54692, 55144, 59048, 75823, 81191, 82038, 82716, 88572, 109384, 150403, 151646, 162382, 164076, 165432, 177144, 227469, 243573, 300806, 303292, 324764, 328152, 451209, 454938, 487146, 601612, 606584, 649528, 834053, 902418, 909876, 974292, 1203224, 1668106, 1804836, 1819752, 1948584, 2502159, 3336212, 3609672, 5004318, 6672424, 9174583, 10008636, 18349166, 20017272, 27523749, 36698332, 55047498, 73396664, 110094996, 220189992]

約数ペア:

[(1, 220189992), (2, 110094996), (3, 73396664), (4, 55047498), (6, 36698332), (8, 27523749), (11, 20017272), (12, 18349166), (22, 10008636), (24, 9174583), (33, 6672424), (44, 5004318), (61, 3609672), (66, 3336212), (88, 2502159), (113, 1948584), (121, 1819752), (122, 1804836), (132, 1668106), (183, 1203224), (226, 974292), (242, 909876), (244, 902418), (264, 834053), (339, 649528), (363, 606584), (366, 601612), (452, 487146), (484, 454938), (488, 451209), (671, 328152), (678, 324764), (726, 303292), (732, 300806), (904, 243573), (968, 227469), (1243, 177144), (1331, 165432), (1342, 164076), (1356, 162382), (1452, 151646), (1464, 150403), (2013, 109384), (2486, 88572), (2662, 82716), (2684, 82038), (2712, 81191), (2904, 75823), (3729, 59048), (3993, 55144), (4026, 54692), (4972, 44286), (5324, 41358), (5368, 41019), (6893, 31944), (7381, 29832), (7458, 29524), (7986, 27572), (8052, 27346), (9944, 22143), (10648, 20679), (13673, 16104), (13786, 15972), (14762, 14916)]