221567170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{106013}}^1$

素因数の和:106050

約数の個数: 32

約数和(自身を含む): 457980480

約数和(自身を除く): 236413310

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 106013, 212026, 530065, 1060130, 1166143, 2014247, 2332286, 4028494, 5830715, 10071235, 11661430, 20142470, 22156717, 44313434, 110783585, 221567170]

約数ペア:

[(1, 221567170), (2, 110783585), (5, 44313434), (10, 22156717), (11, 20142470), (19, 11661430), (22, 10071235), (38, 5830715), (55, 4028494), (95, 2332286), (110, 2014247), (190, 1166143), (209, 1060130), (418, 530065), (1045, 212026), (2090, 106013)]