207491700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 655333056

約数和(自身を除く): 447841356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 83, 100, 130, 150, 156, 166, 195, 249, 260, 300, 325, 332, 390, 415, 498, 641, 650, 780, 830, 975, 996, 1079, 1245, 1282, 1300, 1660, 1923, 1950, 2075, 2158, 2490, 2564, 3205, 3237, 3846, 3900, 4150, 4316, 4980, 5395, 6225, 6410, 6474, 7692, 8300, 8333, 9615, 10790, 12450, 12820, 12948, 16025, 16185, 16666, 19230, 21580, 24900, 24999, 26975, 32050, 32370, 33332, 38460, 41665, 48075, 49998, 53203, 53950, 64100, 64740, 80925, 83330, 96150, 99996, 106406, 107900, 124995, 159609, 161850, 166660, 192300, 208325, 212812, 249990, 266015, 319218, 323700, 416650, 499980, 532030, 624975, 638436, 691639, 798045, 833300, 1064060, 1249950, 1330075, 1383278, 1596090, 2074917, 2499900, 2660150, 2766556, 3192180, 3458195, 3990225, 4149834, 5320300, 6916390, 7980450, 8299668, 10374585, 13832780, 15960900, 17290975, 20749170, 34581950, 41498340, 51872925, 69163900, 103745850, 207491700]

約数ペア:

[(1, 207491700), (2, 103745850), (3, 69163900), (4, 51872925), (5, 41498340), (6, 34581950), (10, 20749170), (12, 17290975), (13, 15960900), (15, 13832780), (20, 10374585), (25, 8299668), (26, 7980450), (30, 6916390), (39, 5320300), (50, 4149834), (52, 3990225), (60, 3458195), (65, 3192180), (75, 2766556), (78, 2660150), (83, 2499900), (100, 2074917), (130, 1596090), (150, 1383278), (156, 1330075), (166, 1249950), (195, 1064060), (249, 833300), (260, 798045), (300, 691639), (325, 638436), (332, 624975), (390, 532030), (415, 499980), (498, 416650), (641, 323700), (650, 319218), (780, 266015), (830, 249990), (975, 212812), (996, 208325), (1079, 192300), (1245, 166660), (1282, 161850), (1300, 159609), (1660, 124995), (1923, 107900), (1950, 106406), (2075, 99996), (2158, 96150), (2490, 83330), (2564, 80925), (3205, 64740), (3237, 64100), (3846, 53950), (3900, 53203), (4150, 49998), (4316, 48075), (4980, 41665), (5395, 38460), (6225, 33332), (6410, 32370), (6474, 32050), (7692, 26975), (8300, 24999), (8333, 24900), (9615, 21580), (10790, 19230), (12450, 16666), (12820, 16185), (12948, 16025)]