200877880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 553536000

約数和(自身を除く): 352658120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 305, 380, 427, 488, 532, 610, 619, 665, 760, 854, 1064, 1159, 1220, 1238, 1330, 1708, 2135, 2318, 2440, 2476, 2660, 3095, 3416, 4270, 4333, 4636, 4952, 5320, 5795, 6190, 8113, 8540, 8666, 9272, 11590, 11761, 12380, 16226, 17080, 17332, 21665, 23180, 23522, 24760, 32452, 34664, 37759, 40565, 43330, 46360, 47044, 58805, 64904, 75518, 81130, 82327, 86660, 94088, 117610, 151036, 162260, 164654, 173320, 188795, 235220, 264313, 302072, 324520, 329308, 377590, 411635, 470440, 528626, 658616, 717421, 755180, 823270, 1057252, 1321565, 1434842, 1510360, 1646540, 2114504, 2643130, 2869684, 3293080, 3587105, 5021947, 5286260, 5739368, 7174210, 10043894, 10572520, 14348420, 20087788, 25109735, 28696840, 40175576, 50219470, 100438940, 200877880]

約数ペア:

[(1, 200877880), (2, 100438940), (4, 50219470), (5, 40175576), (7, 28696840), (8, 25109735), (10, 20087788), (14, 14348420), (19, 10572520), (20, 10043894), (28, 7174210), (35, 5739368), (38, 5286260), (40, 5021947), (56, 3587105), (61, 3293080), (70, 2869684), (76, 2643130), (95, 2114504), (122, 1646540), (133, 1510360), (140, 1434842), (152, 1321565), (190, 1057252), (244, 823270), (266, 755180), (280, 717421), (305, 658616), (380, 528626), (427, 470440), (488, 411635), (532, 377590), (610, 329308), (619, 324520), (665, 302072), (760, 264313), (854, 235220), (1064, 188795), (1159, 173320), (1220, 164654), (1238, 162260), (1330, 151036), (1708, 117610), (2135, 94088), (2318, 86660), (2440, 82327), (2476, 81130), (2660, 75518), (3095, 64904), (3416, 58805), (4270, 47044), (4333, 46360), (4636, 43330), (4952, 40565), (5320, 37759), (5795, 34664), (6190, 32452), (8113, 24760), (8540, 23522), (8666, 23180), (9272, 21665), (11590, 17332), (11761, 17080), (12380, 16226)]