201998994910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{718423}}^1$

素因数の和:719368

約数の個数: 32

約数和(自身を含む): 375741499392

約数和(自身を除く): 173742504482

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 907, 1814, 4535, 9070, 28117, 56234, 140585, 281170, 718423, 1436846, 3592115, 7184230, 22271113, 44542226, 111355565, 222711130, 651609661, 1303219322, 3258048305, 6516096610, 20199899491, 40399798982, 100999497455, 201998994910]

約数ペア:

[(1, 201998994910), (2, 100999497455), (5, 40399798982), (10, 20199899491), (31, 6516096610), (62, 3258048305), (155, 1303219322), (310, 651609661), (907, 222711130), (1814, 111355565), (4535, 44542226), (9070, 22271113), (28117, 7184230), (56234, 3592115), (140585, 1436846), (281170, 718423)]