201990390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1667}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 555323904

約数和(自身を除く): 353333514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 577, 1154, 1667, 1731, 2885, 3334, 3462, 4039, 5001, 5770, 8078, 8335, 8655, 10002, 11669, 12117, 16670, 17310, 20195, 23338, 24234, 25005, 35007, 40390, 50010, 58345, 60585, 70014, 116690, 121170, 175035, 350070, 961859, 1923718, 2885577, 4809295, 5771154, 6733013, 9618590, 13466026, 14427885, 20199039, 28855770, 33665065, 40398078, 67330130, 100995195, 201990390]

約数ペア:

[(1, 201990390), (2, 100995195), (3, 67330130), (5, 40398078), (6, 33665065), (7, 28855770), (10, 20199039), (14, 14427885), (15, 13466026), (21, 9618590), (30, 6733013), (35, 5771154), (42, 4809295), (70, 2885577), (105, 1923718), (210, 961859), (577, 350070), (1154, 175035), (1667, 121170), (1731, 116690), (2885, 70014), (3334, 60585), (3462, 58345), (4039, 50010), (5001, 40390), (5770, 35007), (8078, 25005), (8335, 24234), (8655, 23338), (10002, 20195), (11669, 17310), (12117, 16670)]