202443140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 470219904

約数和(自身を除く): 267776764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 61, 68, 85, 86, 122, 170, 172, 215, 227, 244, 305, 340, 430, 454, 610, 731, 860, 908, 1037, 1135, 1220, 1462, 2074, 2270, 2623, 2924, 3655, 3859, 4148, 4540, 5185, 5246, 7310, 7718, 9761, 10370, 10492, 13115, 13847, 14620, 15436, 19295, 19522, 20740, 26230, 27694, 38590, 39044, 44591, 48805, 52460, 55388, 69235, 77180, 89182, 97610, 138470, 165937, 178364, 195220, 222955, 235399, 276940, 331874, 445910, 470798, 595421, 663748, 829685, 891820, 941596, 1176995, 1190842, 1659370, 2353990, 2381684, 2977105, 3318740, 4707980, 5954210, 10122157, 11908420, 20244314, 40488628, 50610785, 101221570, 202443140]

約数ペア:

[(1, 202443140), (2, 101221570), (4, 50610785), (5, 40488628), (10, 20244314), (17, 11908420), (20, 10122157), (34, 5954210), (43, 4707980), (61, 3318740), (68, 2977105), (85, 2381684), (86, 2353990), (122, 1659370), (170, 1190842), (172, 1176995), (215, 941596), (227, 891820), (244, 829685), (305, 663748), (340, 595421), (430, 470798), (454, 445910), (610, 331874), (731, 276940), (860, 235399), (908, 222955), (1037, 195220), (1135, 178364), (1220, 165937), (1462, 138470), (2074, 97610), (2270, 89182), (2623, 77180), (2924, 69235), (3655, 55388), (3859, 52460), (4148, 48805), (4540, 44591), (5185, 39044), (5246, 38590), (7310, 27694), (7718, 26230), (9761, 20740), (10370, 19522), (10492, 19295), (13115, 15436), (13847, 14620)]