201219210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25121}}^1$

素因数の和:25223

約数の個数: 48

約数和(自身を含む): 529069320

約数和(自身を除く): 327850110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 25121, 50242, 75363, 125605, 150726, 226089, 251210, 376815, 452178, 753630, 1130445, 2235769, 2260890, 4471538, 6707307, 11178845, 13414614, 20121921, 22357690, 33536535, 40243842, 67073070, 100609605, 201219210]

約数ペア:

[(1, 201219210), (2, 100609605), (3, 67073070), (5, 40243842), (6, 33536535), (9, 22357690), (10, 20121921), (15, 13414614), (18, 11178845), (30, 6707307), (45, 4471538), (89, 2260890), (90, 2235769), (178, 1130445), (267, 753630), (445, 452178), (534, 376815), (801, 251210), (890, 226089), (1335, 150726), (1602, 125605), (2670, 75363), (4005, 50242), (8010, 25121)]