206222100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 686289408

約数和(自身を除く): 480067308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 283, 300, 347, 350, 420, 525, 566, 694, 700, 849, 1041, 1050, 1132, 1388, 1415, 1698, 1735, 1981, 2082, 2100, 2429, 2830, 3396, 3470, 3962, 4164, 4245, 4858, 5205, 5660, 5943, 6940, 7075, 7287, 7924, 8490, 8675, 9716, 9905, 10410, 11886, 12145, 14150, 14574, 16980, 17350, 19810, 20820, 21225, 23772, 24290, 26025, 28300, 29148, 29715, 34700, 36435, 39620, 42450, 48580, 49525, 52050, 59430, 60725, 72870, 84900, 98201, 99050, 104100, 118860, 121450, 145740, 148575, 182175, 196402, 198100, 242900, 294603, 297150, 364350, 392804, 491005, 589206, 594300, 687407, 728700, 982010, 1178412, 1374814, 1473015, 1964020, 2062221, 2455025, 2749628, 2946030, 3437035, 4124442, 4910050, 5892060, 6874070, 7365075, 8248884, 9820100, 10311105, 13748140, 14730150, 17185175, 20622210, 29460300, 34370350, 41244420, 51555525, 68740700, 103111050, 206222100]

約数ペア:

[(1, 206222100), (2, 103111050), (3, 68740700), (4, 51555525), (5, 41244420), (6, 34370350), (7, 29460300), (10, 20622210), (12, 17185175), (14, 14730150), (15, 13748140), (20, 10311105), (21, 9820100), (25, 8248884), (28, 7365075), (30, 6874070), (35, 5892060), (42, 4910050), (50, 4124442), (60, 3437035), (70, 2946030), (75, 2749628), (84, 2455025), (100, 2062221), (105, 1964020), (140, 1473015), (150, 1374814), (175, 1178412), (210, 982010), (283, 728700), (300, 687407), (347, 594300), (350, 589206), (420, 491005), (525, 392804), (566, 364350), (694, 297150), (700, 294603), (849, 242900), (1041, 198100), (1050, 196402), (1132, 182175), (1388, 148575), (1415, 145740), (1698, 121450), (1735, 118860), (1981, 104100), (2082, 99050), (2100, 98201), (2429, 84900), (2830, 72870), (3396, 60725), (3470, 59430), (3962, 52050), (4164, 49525), (4245, 48580), (4858, 42450), (5205, 39620), (5660, 36435), (5943, 34700), (6940, 29715), (7075, 29148), (7287, 28300), (7924, 26025), (8490, 24290), (8675, 23772), (9716, 21225), (9905, 20820), (10410, 19810), (11886, 17350), (12145, 16980), (14150, 14574)]