205584687

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 377613600

約数和(自身を除く): 172028913

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 149, 181, 231, 363, 447, 543, 693, 847, 1043, 1089, 1267, 1341, 1629, 1639, 1991, 2541, 3129, 3801, 4917, 5973, 7623, 9387, 11403, 11473, 13937, 14751, 17919, 18029, 21901, 26969, 34419, 41811, 54087, 65703, 80907, 103257, 125433, 126203, 153307, 162261, 188783, 197109, 242721, 296659, 378609, 459921, 566349, 889977, 1135827, 1379763, 1699047, 2076613, 2669931, 3263249, 6229839, 9789747, 18689517, 22842743, 29369241, 68528229, 205584687]

約数ペア:

[(1, 205584687), (3, 68528229), (7, 29369241), (9, 22842743), (11, 18689517), (21, 9789747), (33, 6229839), (63, 3263249), (77, 2669931), (99, 2076613), (121, 1699047), (149, 1379763), (181, 1135827), (231, 889977), (363, 566349), (447, 459921), (543, 378609), (693, 296659), (847, 242721), (1043, 197109), (1089, 188783), (1267, 162261), (1341, 153307), (1629, 126203), (1639, 125433), (1991, 103257), (2541, 80907), (3129, 65703), (3801, 54087), (4917, 41811), (5973, 34419), (7623, 26969), (9387, 21901), (11403, 18029), (11473, 17919), (13937, 14751)]