209719146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 519192576

約数和(自身を除く): 309473430

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 191, 273, 382, 546, 573, 1146, 1337, 2011, 2483, 2674, 4011, 4022, 4966, 6033, 7449, 8022, 12066, 14077, 14898, 17381, 26143, 28154, 34762, 42231, 52143, 52286, 78429, 84462, 104286, 156858, 183001, 366002, 384101, 549003, 768202, 1098006, 1152303, 2304606, 2688707, 4993313, 5377414, 8066121, 9986626, 14979939, 16132242, 29959878, 34953191, 69906382, 104859573, 209719146]

約数ペア:

[(1, 209719146), (2, 104859573), (3, 69906382), (6, 34953191), (7, 29959878), (13, 16132242), (14, 14979939), (21, 9986626), (26, 8066121), (39, 5377414), (42, 4993313), (78, 2688707), (91, 2304606), (182, 1152303), (191, 1098006), (273, 768202), (382, 549003), (546, 384101), (573, 366002), (1146, 183001), (1337, 156858), (2011, 104286), (2483, 84462), (2674, 78429), (4011, 52286), (4022, 52143), (4966, 42231), (6033, 34762), (7449, 28154), (8022, 26143), (12066, 17381), (14077, 14898)]