200430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 555984

約数和(自身を除く): 355554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 131, 153, 170, 255, 262, 306, 393, 510, 655, 765, 786, 1179, 1310, 1530, 1965, 2227, 2358, 3930, 4454, 5895, 6681, 11135, 11790, 13362, 20043, 22270, 33405, 40086, 66810, 100215, 200430]

約数ペア:

[(1, 200430), (2, 100215), (3, 66810), (5, 40086), (6, 33405), (9, 22270), (10, 20043), (15, 13362), (17, 11790), (18, 11135), (30, 6681), (34, 5895), (45, 4454), (51, 3930), (85, 2358), (90, 2227), (102, 1965), (131, 1530), (153, 1310), (170, 1179), (255, 786), (262, 765), (306, 655), (393, 510)]