197020740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6607}}^1$

素因数の和:6697

約数の個数: 96

約数和(自身を含む): 639442944

約数和(自身を除く): 442422204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 6607, 7455, 9940, 13214, 14910, 19821, 26428, 29820, 33035, 39642, 46249, 66070, 79284, 92498, 99105, 132140, 138747, 184996, 198210, 231245, 277494, 396420, 462490, 469097, 554988, 693735, 924980, 938194, 1387470, 1407291, 1876388, 2345485, 2774940, 2814582, 3283679, 4690970, 5629164, 6567358, 7036455, 9381940, 9851037, 13134716, 14072910, 16418395, 19702074, 28145820, 32836790, 39404148, 49255185, 65673580, 98510370, 197020740]

約数ペア:

[(1, 197020740), (2, 98510370), (3, 65673580), (4, 49255185), (5, 39404148), (6, 32836790), (7, 28145820), (10, 19702074), (12, 16418395), (14, 14072910), (15, 13134716), (20, 9851037), (21, 9381940), (28, 7036455), (30, 6567358), (35, 5629164), (42, 4690970), (60, 3283679), (70, 2814582), (71, 2774940), (84, 2345485), (105, 1876388), (140, 1407291), (142, 1387470), (210, 938194), (213, 924980), (284, 693735), (355, 554988), (420, 469097), (426, 462490), (497, 396420), (710, 277494), (852, 231245), (994, 198210), (1065, 184996), (1420, 138747), (1491, 132140), (1988, 99105), (2130, 92498), (2485, 79284), (2982, 66070), (4260, 46249), (4970, 39642), (5964, 33035), (6607, 29820), (7455, 26428), (9940, 19821), (13214, 14910)]