201775788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 541955232

約数和(自身を除く): 340179444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 487, 612, 677, 974, 1354, 1461, 1948, 2031, 2708, 2922, 4062, 4383, 5844, 6093, 8124, 8279, 8766, 11509, 12186, 16558, 17532, 23018, 24372, 24837, 33116, 34527, 46036, 49674, 69054, 74511, 99348, 103581, 138108, 149022, 207162, 298044, 329699, 414324, 659398, 989097, 1318796, 1978194, 2967291, 3956388, 5604883, 5934582, 11209766, 11869164, 16814649, 22419532, 33629298, 50443947, 67258596, 100887894, 201775788]

約数ペア:

[(1, 201775788), (2, 100887894), (3, 67258596), (4, 50443947), (6, 33629298), (9, 22419532), (12, 16814649), (17, 11869164), (18, 11209766), (34, 5934582), (36, 5604883), (51, 3956388), (68, 2967291), (102, 1978194), (153, 1318796), (204, 989097), (306, 659398), (487, 414324), (612, 329699), (677, 298044), (974, 207162), (1354, 149022), (1461, 138108), (1948, 103581), (2031, 99348), (2708, 74511), (2922, 69054), (4062, 49674), (4383, 46036), (5844, 34527), (6093, 33116), (8124, 24837), (8279, 24372), (8766, 23018), (11509, 17532), (12186, 16558)]