200423990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 411167232

約数和(自身を除く): 210743242

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 1066, 1213, 1271, 2015, 2426, 2542, 2665, 4030, 5330, 6065, 6355, 12130, 12710, 15769, 16523, 31538, 33046, 37603, 49733, 75206, 78845, 82615, 99466, 157690, 165230, 188015, 248665, 376030, 488839, 497330, 646529, 977678, 1293058, 1541723, 2444195, 3083446, 3232645, 4888390, 6465290, 7708615, 15417230, 20042399, 40084798, 100211995, 200423990]

約数ペア:

[(1, 200423990), (2, 100211995), (5, 40084798), (10, 20042399), (13, 15417230), (26, 7708615), (31, 6465290), (41, 4888390), (62, 3232645), (65, 3083446), (82, 2444195), (130, 1541723), (155, 1293058), (205, 977678), (310, 646529), (403, 497330), (410, 488839), (533, 376030), (806, 248665), (1066, 188015), (1213, 165230), (1271, 157690), (2015, 99466), (2426, 82615), (2542, 78845), (2665, 75206), (4030, 49733), (5330, 37603), (6065, 33046), (6355, 31538), (12130, 16523), (12710, 15769)]