201426645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 181774635

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 71, 105, 123, 205, 213, 287, 355, 497, 615, 659, 861, 1065, 1435, 1491, 1977, 2485, 2911, 3295, 4305, 4613, 7455, 8733, 9885, 13839, 14555, 20377, 23065, 27019, 43665, 46789, 61131, 69195, 81057, 101885, 135095, 140367, 189133, 233945, 305655, 327523, 405285, 567399, 701835, 945665, 982569, 1637615, 1918349, 2836995, 4912845, 5755047, 9591745, 13428443, 28775235, 40285329, 67142215, 201426645]

約数ペア:

[(1, 201426645), (3, 67142215), (5, 40285329), (7, 28775235), (15, 13428443), (21, 9591745), (35, 5755047), (41, 4912845), (71, 2836995), (105, 1918349), (123, 1637615), (205, 982569), (213, 945665), (287, 701835), (355, 567399), (497, 405285), (615, 327523), (659, 305655), (861, 233945), (1065, 189133), (1435, 140367), (1491, 135095), (1977, 101885), (2485, 81057), (2911, 69195), (3295, 61131), (4305, 46789), (4613, 43665), (7455, 27019), (8733, 23065), (9885, 20377), (13839, 14555)]