221381106

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 493433856

約数和(自身を除く): 272052750

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 53, 62, 93, 102, 106, 159, 186, 318, 527, 901, 1054, 1321, 1581, 1643, 1802, 2642, 2703, 3162, 3286, 3963, 4929, 5406, 7926, 9858, 22457, 27931, 40951, 44914, 55862, 67371, 70013, 81902, 83793, 122853, 134742, 140026, 167586, 210039, 245706, 420078, 696167, 1190221, 1392334, 2088501, 2170403, 2380442, 3570663, 4177002, 4340806, 6511209, 7141326, 13022418, 36896851, 73793702, 110690553, 221381106]

約数ペア:

[(1, 221381106), (2, 110690553), (3, 73793702), (6, 36896851), (17, 13022418), (31, 7141326), (34, 6511209), (51, 4340806), (53, 4177002), (62, 3570663), (93, 2380442), (102, 2170403), (106, 2088501), (159, 1392334), (186, 1190221), (318, 696167), (527, 420078), (901, 245706), (1054, 210039), (1321, 167586), (1581, 140026), (1643, 134742), (1802, 122853), (2642, 83793), (2703, 81902), (3162, 70013), (3286, 67371), (3963, 55862), (4929, 44914), (5406, 40951), (7926, 27931), (9858, 22457)]