201989410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 442298880

約数和(自身を除く): 240309470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 269, 538, 595, 631, 1190, 1262, 1345, 1883, 2690, 3155, 3766, 4417, 4573, 6310, 8834, 9146, 9415, 10727, 18830, 21454, 22085, 22865, 32011, 44170, 45730, 53635, 64022, 75089, 107270, 150178, 160055, 169739, 320110, 339478, 375445, 750890, 848695, 1188173, 1697390, 2376346, 2885563, 5771126, 5940865, 11881730, 14427815, 20198941, 28855630, 40397882, 100994705, 201989410]

約数ペア:

[(1, 201989410), (2, 100994705), (5, 40397882), (7, 28855630), (10, 20198941), (14, 14427815), (17, 11881730), (34, 5940865), (35, 5771126), (70, 2885563), (85, 2376346), (119, 1697390), (170, 1188173), (238, 848695), (269, 750890), (538, 375445), (595, 339478), (631, 320110), (1190, 169739), (1262, 160055), (1345, 150178), (1883, 107270), (2690, 75089), (3155, 64022), (3766, 53635), (4417, 45730), (4573, 44170), (6310, 32011), (8834, 22865), (9146, 22085), (9415, 21454), (10727, 18830)]