197959950

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{5431}}^1$

素因数の和:5461

約数の個数: 84

約数和(自身を含む): 552157368

約数和(自身を除く): 354197418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 729, 810, 1215, 1350, 1458, 2025, 2430, 3645, 4050, 5431, 6075, 7290, 10862, 12150, 16293, 18225, 27155, 32586, 36450, 48879, 54310, 81465, 97758, 135775, 146637, 162930, 244395, 271550, 293274, 407325, 439911, 488790, 733185, 814650, 879822, 1221975, 1319733, 1466370, 2199555, 2443950, 2639466, 3665925, 3959199, 4399110, 6598665, 7331850, 7918398, 10997775, 13197330, 19795995, 21995550, 32993325, 39591990, 65986650, 98979975, 197959950]

約数ペア:

[(1, 197959950), (2, 98979975), (3, 65986650), (5, 39591990), (6, 32993325), (9, 21995550), (10, 19795995), (15, 13197330), (18, 10997775), (25, 7918398), (27, 7331850), (30, 6598665), (45, 4399110), (50, 3959199), (54, 3665925), (75, 2639466), (81, 2443950), (90, 2199555), (135, 1466370), (150, 1319733), (162, 1221975), (225, 879822), (243, 814650), (270, 733185), (405, 488790), (450, 439911), (486, 407325), (675, 293274), (729, 271550), (810, 244395), (1215, 162930), (1350, 146637), (1458, 135775), (2025, 97758), (2430, 81465), (3645, 54310), (4050, 48879), (5431, 36450), (6075, 32586), (7290, 27155), (10862, 18225), (12150, 16293)]