201014860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 428240736

約数和(自身を除く): 227225876

約数列:

[1, 2, 4, 5, 10, 20, 163, 197, 313, 326, 394, 626, 652, 788, 815, 985, 1252, 1565, 1630, 1970, 3130, 3260, 3940, 6260, 32111, 51019, 61661, 64222, 102038, 123322, 128444, 160555, 204076, 246644, 255095, 308305, 321110, 510190, 616610, 642220, 1020380, 1233220, 10050743, 20101486, 40202972, 50253715, 100507430, 201014860]

約数ペア:

[(1, 201014860), (2, 100507430), (4, 50253715), (5, 40202972), (10, 20101486), (20, 10050743), (163, 1233220), (197, 1020380), (313, 642220), (326, 616610), (394, 510190), (626, 321110), (652, 308305), (788, 255095), (815, 246644), (985, 204076), (1252, 160555), (1565, 128444), (1630, 123322), (1970, 102038), (3130, 64222), (3260, 61661), (3940, 51019), (6260, 32111)]