200964140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2451

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 305797780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2393, 2470, 3230, 4199, 4420, 4786, 4940, 6460, 8398, 9572, 11965, 16796, 20995, 23930, 31109, 40681, 41990, 45467, 47860, 62218, 81362, 83980, 90934, 124436, 155545, 162724, 181868, 203405, 227335, 311090, 406810, 454670, 528853, 591071, 622180, 772939, 813620, 909340, 1057706, 1182142, 1545878, 2115412, 2364284, 2644265, 2955355, 3091756, 3864695, 5288530, 5910710, 7729390, 10048207, 10577060, 11821420, 15458780, 20096414, 40192828, 50241035, 100482070, 200964140]

約数ペア:

[(1, 200964140), (2, 100482070), (4, 50241035), (5, 40192828), (10, 20096414), (13, 15458780), (17, 11821420), (19, 10577060), (20, 10048207), (26, 7729390), (34, 5910710), (38, 5288530), (52, 3864695), (65, 3091756), (68, 2955355), (76, 2644265), (85, 2364284), (95, 2115412), (130, 1545878), (170, 1182142), (190, 1057706), (221, 909340), (247, 813620), (260, 772939), (323, 622180), (340, 591071), (380, 528853), (442, 454670), (494, 406810), (646, 311090), (884, 227335), (988, 203405), (1105, 181868), (1235, 162724), (1292, 155545), (1615, 124436), (2210, 90934), (2393, 83980), (2470, 81362), (3230, 62218), (4199, 47860), (4420, 45467), (4786, 41990), (4940, 40681), (6460, 31109), (8398, 23930), (9572, 20995), (11965, 16796)]