201617568595

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 254096156160

約数和(自身を除く): 52478587565

約数列:

[1, 5, 43, 97, 139, 157, 215, 443, 485, 695, 785, 2215, 4171, 5977, 6751, 13483, 15229, 19049, 20855, 21823, 29885, 33755, 42971, 61577, 67415, 69551, 76145, 95245, 109115, 214855, 307885, 347755, 579769, 654847, 938389, 1847753, 2116831, 2647811, 2898845, 2990693, 3274235, 4691945, 5972969, 6746447, 9238765, 9667589, 10584155, 13239055, 14953465, 29864845, 33732235, 48337945, 91023733, 256837667, 290097221, 415706327, 455118665, 937756133, 1284188335, 1450486105, 2078531635, 4688780665, 40323513719, 201617568595]

約数ペア:

[(1, 201617568595), (5, 40323513719), (43, 4688780665), (97, 2078531635), (139, 1450486105), (157, 1284188335), (215, 937756133), (443, 455118665), (485, 415706327), (695, 290097221), (785, 256837667), (2215, 91023733), (4171, 48337945), (5977, 33732235), (6751, 29864845), (13483, 14953465), (15229, 13239055), (19049, 10584155), (20855, 9667589), (21823, 9238765), (29885, 6746447), (33755, 5972969), (42971, 4691945), (61577, 3274235), (67415, 2990693), (69551, 2898845), (76145, 2647811), (95245, 2116831), (109115, 1847753), (214855, 938389), (307885, 654847), (347755, 579769)]