201899018900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1171}}^1\times {\mathrm{20773}}^1$

素因数の和:22041

約数の個数: 72

約数和(自身を含む): 443799449184

約数和(自身を除く): 241900430284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1171, 1660, 2075, 2342, 4150, 4684, 5855, 8300, 11710, 20773, 23420, 29275, 41546, 58550, 83092, 97193, 103865, 117100, 194386, 207730, 388772, 415460, 485965, 519325, 971930, 1038650, 1724159, 1943860, 2077300, 2429825, 3448318, 4859650, 6896636, 8620795, 9719300, 17241590, 24325183, 34483180, 43103975, 48650366, 86207950, 97300732, 121625915, 172415900, 243251830, 486503660, 608129575, 1216259150, 2018990189, 2432518300, 4037980378, 8075960756, 10094950945, 20189901890, 40379803780, 50474754725, 100949509450, 201899018900]

約数ペア:

[(1, 201899018900), (2, 100949509450), (4, 50474754725), (5, 40379803780), (10, 20189901890), (20, 10094950945), (25, 8075960756), (50, 4037980378), (83, 2432518300), (100, 2018990189), (166, 1216259150), (332, 608129575), (415, 486503660), (830, 243251830), (1171, 172415900), (1660, 121625915), (2075, 97300732), (2342, 86207950), (4150, 48650366), (4684, 43103975), (5855, 34483180), (8300, 24325183), (11710, 17241590), (20773, 9719300), (23420, 8620795), (29275, 6896636), (41546, 4859650), (58550, 3448318), (83092, 2429825), (97193, 2077300), (103865, 1943860), (117100, 1724159), (194386, 1038650), (207730, 971930), (388772, 519325), (415460, 485965)]