202162610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 402524640

約数和(自身を除く): 200362030

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 101, 130, 173, 178, 202, 346, 445, 505, 865, 890, 1010, 1157, 1313, 1730, 2249, 2314, 2626, 4498, 5785, 6565, 8989, 11245, 11570, 13130, 15397, 17473, 17978, 22490, 30794, 34946, 44945, 76985, 87365, 89890, 116857, 153970, 174730, 200161, 227149, 233714, 400322, 454298, 584285, 1000805, 1135745, 1168570, 1555097, 2001610, 2271490, 3110194, 7775485, 15550970, 20216261, 40432522, 101081305, 202162610]

約数ペア:

[(1, 202162610), (2, 101081305), (5, 40432522), (10, 20216261), (13, 15550970), (26, 7775485), (65, 3110194), (89, 2271490), (101, 2001610), (130, 1555097), (173, 1168570), (178, 1135745), (202, 1000805), (346, 584285), (445, 454298), (505, 400322), (865, 233714), (890, 227149), (1010, 200161), (1157, 174730), (1313, 153970), (1730, 116857), (2249, 89890), (2314, 87365), (2626, 76985), (4498, 44945), (5785, 34946), (6565, 30794), (8989, 22490), (11245, 17978), (11570, 17473), (13130, 15397)]