181944420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433201}}^1$

素因数の和:433220

約数の個数: 48

約数和(自身を含む): 582223488

約数和(自身を除く): 400279068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433201, 866402, 1299603, 1732804, 2166005, 2599206, 3032407, 4332010, 5198412, 6064814, 6498015, 8664020, 9097221, 12129628, 12996030, 15162035, 18194442, 25992060, 30324070, 36388884, 45486105, 60648140, 90972210, 181944420]

約数ペア:

[(1, 181944420), (2, 90972210), (3, 60648140), (4, 45486105), (5, 36388884), (6, 30324070), (7, 25992060), (10, 18194442), (12, 15162035), (14, 12996030), (15, 12129628), (20, 9097221), (21, 8664020), (28, 6498015), (30, 6064814), (35, 5198412), (42, 4332010), (60, 3032407), (70, 2599206), (84, 2166005), (105, 1732804), (140, 1299603), (210, 866402), (420, 433201)]