197431884

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 574912800

約数和(自身を除く): 377480916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 169, 174, 234, 261, 338, 348, 351, 373, 377, 468, 507, 522, 676, 702, 746, 754, 783, 1014, 1044, 1119, 1131, 1404, 1492, 1508, 1521, 1566, 2028, 2238, 2262, 3042, 3132, 3357, 3393, 4476, 4524, 4563, 4849, 4901, 6084, 6714, 6786, 9126, 9698, 9802, 10071, 10179, 10817, 13428, 13572, 14547, 14703, 18252, 19396, 19604, 20142, 20358, 21634, 29094, 29406, 32451, 40284, 40716, 43268, 43641, 44109, 58188, 58812, 63037, 64902, 87282, 88218, 97353, 126074, 129804, 130923, 132327, 140621, 174564, 176436, 189111, 194706, 252148, 261846, 264654, 281242, 292059, 378222, 389412, 421863, 523692, 529308, 562484, 567333, 584118, 756444, 843726, 1134666, 1168236, 1265589, 1687452, 1701999, 1828073, 2269332, 2531178, 3403998, 3656146, 3796767, 5062356, 5484219, 6807996, 7312292, 7593534, 10968438, 15187068, 16452657, 21936876, 32905314, 49357971, 65810628, 98715942, 197431884]

約数ペア:

[(1, 197431884), (2, 98715942), (3, 65810628), (4, 49357971), (6, 32905314), (9, 21936876), (12, 16452657), (13, 15187068), (18, 10968438), (26, 7593534), (27, 7312292), (29, 6807996), (36, 5484219), (39, 5062356), (52, 3796767), (54, 3656146), (58, 3403998), (78, 2531178), (87, 2269332), (108, 1828073), (116, 1701999), (117, 1687452), (156, 1265589), (169, 1168236), (174, 1134666), (234, 843726), (261, 756444), (338, 584118), (348, 567333), (351, 562484), (373, 529308), (377, 523692), (468, 421863), (507, 389412), (522, 378222), (676, 292059), (702, 281242), (746, 264654), (754, 261846), (783, 252148), (1014, 194706), (1044, 189111), (1119, 176436), (1131, 174564), (1404, 140621), (1492, 132327), (1508, 130923), (1521, 129804), (1566, 126074), (2028, 97353), (2238, 88218), (2262, 87282), (3042, 64902), (3132, 63037), (3357, 58812), (3393, 58188), (4476, 44109), (4524, 43641), (4563, 43268), (4849, 40716), (4901, 40284), (6084, 32451), (6714, 29406), (6786, 29094), (9126, 21634), (9698, 20358), (9802, 20142), (10071, 19604), (10179, 19396), (10817, 18252), (13428, 14703), (13572, 14547)]