202980340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14561}}^1$

素因数の和:14628

約数の個数: 48

約数和(自身を含む): 462372624

約数和(自身を除く): 259392284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14561, 29122, 58244, 72805, 145610, 247537, 291220, 495074, 597001, 990148, 1194002, 1237685, 2388004, 2475370, 2985005, 4950740, 5970010, 10149017, 11940020, 20298034, 40596068, 50745085, 101490170, 202980340]

約数ペア:

[(1, 202980340), (2, 101490170), (4, 50745085), (5, 40596068), (10, 20298034), (17, 11940020), (20, 10149017), (34, 5970010), (41, 4950740), (68, 2985005), (82, 2475370), (85, 2388004), (164, 1237685), (170, 1194002), (205, 990148), (340, 597001), (410, 495074), (697, 291220), (820, 247537), (1394, 145610), (2788, 72805), (3485, 58244), (6970, 29122), (13940, 14561)]