200938140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 144

約数和(自身を含む): 671999328

約数和(自身を除く): 471061188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 1997, 2236, 2340, 2580, 2795, 3354, 3870, 3994, 5031, 5590, 5991, 6708, 7740, 7988, 8385, 9985, 10062, 11180, 11982, 16770, 17973, 19970, 20124, 23964, 25155, 25961, 29955, 33540, 35946, 39940, 50310, 51922, 59910, 71892, 77883, 85871, 89865, 100620, 103844, 119820, 129805, 155766, 171742, 179730, 233649, 257613, 259610, 311532, 343484, 359460, 389415, 429355, 467298, 515226, 519220, 772839, 778830, 858710, 934596, 1030452, 1116323, 1168245, 1288065, 1545678, 1557660, 1717420, 2232646, 2336490, 2576130, 3091356, 3348969, 3864195, 4465292, 4672980, 5152260, 5581615, 6697938, 7728390, 10046907, 11163230, 13395876, 15456780, 16744845, 20093814, 22326460, 33489690, 40187628, 50234535, 66979380, 100469070, 200938140]

約数ペア:

[(1, 200938140), (2, 100469070), (3, 66979380), (4, 50234535), (5, 40187628), (6, 33489690), (9, 22326460), (10, 20093814), (12, 16744845), (13, 15456780), (15, 13395876), (18, 11163230), (20, 10046907), (26, 7728390), (30, 6697938), (36, 5581615), (39, 5152260), (43, 4672980), (45, 4465292), (52, 3864195), (60, 3348969), (65, 3091356), (78, 2576130), (86, 2336490), (90, 2232646), (117, 1717420), (129, 1557660), (130, 1545678), (156, 1288065), (172, 1168245), (180, 1116323), (195, 1030452), (215, 934596), (234, 858710), (258, 778830), (260, 772839), (387, 519220), (390, 515226), (430, 467298), (468, 429355), (516, 389415), (559, 359460), (585, 343484), (645, 311532), (774, 259610), (780, 257613), (860, 233649), (1118, 179730), (1170, 171742), (1290, 155766), (1548, 129805), (1677, 119820), (1935, 103844), (1997, 100620), (2236, 89865), (2340, 85871), (2580, 77883), (2795, 71892), (3354, 59910), (3870, 51922), (3994, 50310), (5031, 39940), (5590, 35946), (5991, 33540), (6708, 29955), (7740, 25961), (7988, 25155), (8385, 23964), (9985, 20124), (10062, 19970), (11180, 17973), (11982, 16770)]