197753220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 144

約数和(自身を含む): 699753600

約数和(自身を除く): 502000380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3203, 3430, 4116, 4410, 5145, 6174, 6406, 6860, 8820, 9609, 10290, 12348, 12812, 15435, 16015, 19218, 20580, 22421, 28827, 30870, 32030, 38436, 44842, 48045, 57654, 61740, 64060, 67263, 89684, 96090, 112105, 115308, 134526, 144135, 156947, 192180, 201789, 224210, 269052, 288270, 313894, 336315, 403578, 448420, 470841, 576540, 627788, 672630, 784735, 807156, 941682, 1008945, 1098629, 1345260, 1412523, 1569470, 1883364, 2017890, 2197258, 2354205, 2825046, 3138940, 3295887, 4035780, 4394516, 4708410, 5493145, 5650092, 6591774, 7062615, 9416820, 9887661, 10986290, 13183548, 14125230, 16479435, 19775322, 21972580, 28250460, 32958870, 39550644, 49438305, 65917740, 98876610, 197753220]

約数ペア:

[(1, 197753220), (2, 98876610), (3, 65917740), (4, 49438305), (5, 39550644), (6, 32958870), (7, 28250460), (9, 21972580), (10, 19775322), (12, 16479435), (14, 14125230), (15, 13183548), (18, 10986290), (20, 9887661), (21, 9416820), (28, 7062615), (30, 6591774), (35, 5650092), (36, 5493145), (42, 4708410), (45, 4394516), (49, 4035780), (60, 3295887), (63, 3138940), (70, 2825046), (84, 2354205), (90, 2197258), (98, 2017890), (105, 1883364), (126, 1569470), (140, 1412523), (147, 1345260), (180, 1098629), (196, 1008945), (210, 941682), (245, 807156), (252, 784735), (294, 672630), (315, 627788), (343, 576540), (420, 470841), (441, 448420), (490, 403578), (588, 336315), (630, 313894), (686, 288270), (735, 269052), (882, 224210), (980, 201789), (1029, 192180), (1260, 156947), (1372, 144135), (1470, 134526), (1715, 115308), (1764, 112105), (2058, 96090), (2205, 89684), (2940, 67263), (3087, 64060), (3203, 61740), (3430, 57654), (4116, 48045), (4410, 44842), (5145, 38436), (6174, 32030), (6406, 30870), (6860, 28827), (8820, 22421), (9609, 20580), (10290, 19218), (12348, 16015), (12812, 15435)]