201138220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 473558400

約数和(自身を除く): 272420180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 89, 92, 115, 170, 178, 230, 289, 340, 356, 391, 445, 460, 578, 782, 890, 1156, 1445, 1513, 1564, 1780, 1955, 2047, 2890, 3026, 3910, 4094, 4913, 5780, 6052, 6647, 7565, 7820, 8188, 9826, 10235, 13294, 15130, 19652, 20470, 24565, 25721, 26588, 30260, 33235, 34799, 40940, 49130, 51442, 66470, 69598, 98260, 102884, 112999, 128605, 132940, 139196, 173995, 225998, 257210, 347990, 437257, 451996, 514420, 564995, 591583, 695980, 874514, 1129990, 1183166, 1749028, 2186285, 2259980, 2366332, 2957915, 4372570, 5915830, 8745140, 10056911, 11831660, 20113822, 40227644, 50284555, 100569110, 201138220]

約数ペア:

[(1, 201138220), (2, 100569110), (4, 50284555), (5, 40227644), (10, 20113822), (17, 11831660), (20, 10056911), (23, 8745140), (34, 5915830), (46, 4372570), (68, 2957915), (85, 2366332), (89, 2259980), (92, 2186285), (115, 1749028), (170, 1183166), (178, 1129990), (230, 874514), (289, 695980), (340, 591583), (356, 564995), (391, 514420), (445, 451996), (460, 437257), (578, 347990), (782, 257210), (890, 225998), (1156, 173995), (1445, 139196), (1513, 132940), (1564, 128605), (1780, 112999), (1955, 102884), (2047, 98260), (2890, 69598), (3026, 66470), (3910, 51442), (4094, 49130), (4913, 40940), (5780, 34799), (6052, 33235), (6647, 30260), (7565, 26588), (7820, 25721), (8188, 24565), (9826, 20470), (10235, 19652), (13294, 15130)]