203735180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 483029568

約数和(自身を除く): 279294388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 101, 106, 110, 173, 202, 212, 220, 265, 346, 404, 505, 530, 583, 692, 865, 1010, 1060, 1111, 1166, 1730, 1903, 2020, 2222, 2332, 2915, 3460, 3806, 4444, 5353, 5555, 5830, 7612, 9169, 9515, 10706, 11110, 11660, 17473, 18338, 19030, 21412, 22220, 26765, 34946, 36676, 38060, 45845, 53530, 58883, 69892, 87365, 91690, 100859, 107060, 117766, 174730, 183380, 192203, 201718, 235532, 294415, 349460, 384406, 403436, 504295, 588830, 768812, 926069, 961015, 1008590, 1177660, 1852138, 1922030, 2017180, 3704276, 3844060, 4630345, 9260690, 10186759, 18521380, 20373518, 40747036, 50933795, 101867590, 203735180]

約数ペア:

[(1, 203735180), (2, 101867590), (4, 50933795), (5, 40747036), (10, 20373518), (11, 18521380), (20, 10186759), (22, 9260690), (44, 4630345), (53, 3844060), (55, 3704276), (101, 2017180), (106, 1922030), (110, 1852138), (173, 1177660), (202, 1008590), (212, 961015), (220, 926069), (265, 768812), (346, 588830), (404, 504295), (505, 403436), (530, 384406), (583, 349460), (692, 294415), (865, 235532), (1010, 201718), (1060, 192203), (1111, 183380), (1166, 174730), (1730, 117766), (1903, 107060), (2020, 100859), (2222, 91690), (2332, 87365), (2915, 69892), (3460, 58883), (3806, 53530), (4444, 45845), (5353, 38060), (5555, 36676), (5830, 34946), (7612, 26765), (9169, 22220), (9515, 21412), (10706, 19030), (11110, 18338), (11660, 17473)]