187898178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 458970624

約数和(自身を除く): 271072446

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 61, 69, 78, 101, 102, 122, 138, 183, 202, 221, 299, 303, 366, 391, 442, 598, 606, 663, 782, 793, 897, 1037, 1173, 1313, 1326, 1403, 1586, 1717, 1794, 2074, 2323, 2346, 2379, 2626, 2806, 3111, 3434, 3939, 4209, 4646, 4758, 5083, 5151, 6161, 6222, 6969, 7878, 8418, 10166, 10302, 12322, 13481, 13938, 15249, 18239, 18483, 22321, 23851, 26962, 30199, 30498, 36478, 36966, 39491, 40443, 44642, 47702, 54717, 60398, 66963, 71553, 78982, 80093, 80886, 90597, 104737, 109434, 118473, 133926, 141703, 143106, 160186, 181194, 209474, 236946, 240279, 283406, 310063, 314211, 425109, 480558, 513383, 620126, 628422, 850218, 930189, 1026766, 1361581, 1540149, 1842139, 1860378, 2408951, 2723162, 3080298, 3684278, 4084743, 4817902, 5526417, 7226853, 8169486, 11052834, 14453706, 31316363, 62632726, 93949089, 187898178]

約数ペア:

[(1, 187898178), (2, 93949089), (3, 62632726), (6, 31316363), (13, 14453706), (17, 11052834), (23, 8169486), (26, 7226853), (34, 5526417), (39, 4817902), (46, 4084743), (51, 3684278), (61, 3080298), (69, 2723162), (78, 2408951), (101, 1860378), (102, 1842139), (122, 1540149), (138, 1361581), (183, 1026766), (202, 930189), (221, 850218), (299, 628422), (303, 620126), (366, 513383), (391, 480558), (442, 425109), (598, 314211), (606, 310063), (663, 283406), (782, 240279), (793, 236946), (897, 209474), (1037, 181194), (1173, 160186), (1313, 143106), (1326, 141703), (1403, 133926), (1586, 118473), (1717, 109434), (1794, 104737), (2074, 90597), (2323, 80886), (2346, 80093), (2379, 78982), (2626, 71553), (2806, 66963), (3111, 60398), (3434, 54717), (3939, 47702), (4209, 44642), (4646, 40443), (4758, 39491), (5083, 36966), (5151, 36478), (6161, 30498), (6222, 30199), (6969, 26962), (7878, 23851), (8418, 22321), (10166, 18483), (10302, 18239), (12322, 15249), (13481, 13938)]