201630470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 397163520

約数和(自身を除く): 195533050

約数列:

[1, 2, 5, 10, 19, 38, 47, 67, 94, 95, 134, 190, 235, 335, 337, 470, 670, 674, 893, 1273, 1685, 1786, 2546, 3149, 3370, 4465, 6298, 6365, 6403, 8930, 12730, 12806, 15745, 15839, 22579, 31490, 31678, 32015, 45158, 59831, 64030, 79195, 112895, 119662, 158390, 225790, 299155, 300941, 429001, 598310, 601882, 858002, 1061213, 1504705, 2122426, 2145005, 3009410, 4290010, 5306065, 10612130, 20163047, 40326094, 100815235, 201630470]

約数ペア:

[(1, 201630470), (2, 100815235), (5, 40326094), (10, 20163047), (19, 10612130), (38, 5306065), (47, 4290010), (67, 3009410), (94, 2145005), (95, 2122426), (134, 1504705), (190, 1061213), (235, 858002), (335, 601882), (337, 598310), (470, 429001), (670, 300941), (674, 299155), (893, 225790), (1273, 158390), (1685, 119662), (1786, 112895), (2546, 79195), (3149, 64030), (3370, 59831), (4465, 45158), (6298, 32015), (6365, 31678), (6403, 31490), (8930, 22579), (12730, 15839), (12806, 15745)]