207743900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 570755136

約数和(自身を除く): 363011236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 259, 260, 325, 350, 364, 370, 455, 481, 518, 617, 650, 700, 740, 910, 925, 962, 1036, 1234, 1295, 1300, 1820, 1850, 1924, 2275, 2405, 2468, 2590, 3085, 3367, 3700, 4319, 4550, 4810, 5180, 6170, 6475, 6734, 8021, 8638, 9100, 9620, 12025, 12340, 12950, 13468, 15425, 16042, 16835, 17276, 21595, 22829, 24050, 25900, 30850, 32084, 33670, 40105, 43190, 45658, 48100, 56147, 61700, 67340, 80210, 84175, 86380, 91316, 107975, 112294, 114145, 159803, 160420, 168350, 200525, 215950, 224588, 228290, 280735, 296777, 319606, 336700, 401050, 431900, 456580, 561470, 570725, 593554, 639212, 799015, 802100, 1122940, 1141450, 1187108, 1403675, 1483885, 1598030, 2077439, 2282900, 2807350, 2967770, 3196060, 3995075, 4154878, 5614700, 5935540, 7419425, 7990150, 8309756, 10387195, 14838850, 15980300, 20774390, 29677700, 41548780, 51935975, 103871950, 207743900]

約数ペア:

[(1, 207743900), (2, 103871950), (4, 51935975), (5, 41548780), (7, 29677700), (10, 20774390), (13, 15980300), (14, 14838850), (20, 10387195), (25, 8309756), (26, 7990150), (28, 7419425), (35, 5935540), (37, 5614700), (50, 4154878), (52, 3995075), (65, 3196060), (70, 2967770), (74, 2807350), (91, 2282900), (100, 2077439), (130, 1598030), (140, 1483885), (148, 1403675), (175, 1187108), (182, 1141450), (185, 1122940), (259, 802100), (260, 799015), (325, 639212), (350, 593554), (364, 570725), (370, 561470), (455, 456580), (481, 431900), (518, 401050), (617, 336700), (650, 319606), (700, 296777), (740, 280735), (910, 228290), (925, 224588), (962, 215950), (1036, 200525), (1234, 168350), (1295, 160420), (1300, 159803), (1820, 114145), (1850, 112294), (1924, 107975), (2275, 91316), (2405, 86380), (2468, 84175), (2590, 80210), (3085, 67340), (3367, 61700), (3700, 56147), (4319, 48100), (4550, 45658), (4810, 43190), (5180, 40105), (6170, 33670), (6475, 32084), (6734, 30850), (8021, 25900), (8638, 24050), (9100, 22829), (9620, 21595), (12025, 17276), (12340, 16835), (12950, 16042), (13468, 15425)]