211380210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138157}}^1$

素因数の和:138187

約数の個数: 48

約数和(自身を含む): 581921496

約数和(自身を除く): 370541286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 138157, 276314, 414471, 690785, 828942, 1243413, 1381570, 2072355, 2348669, 2486826, 4144710, 4697338, 6217065, 7046007, 11743345, 12434130, 14092014, 21138021, 23486690, 35230035, 42276042, 70460070, 105690105, 211380210]

約数ペア:

[(1, 211380210), (2, 105690105), (3, 70460070), (5, 42276042), (6, 35230035), (9, 23486690), (10, 21138021), (15, 14092014), (17, 12434130), (18, 11743345), (30, 7046007), (34, 6217065), (45, 4697338), (51, 4144710), (85, 2486826), (90, 2348669), (102, 2072355), (153, 1381570), (170, 1243413), (255, 828942), (306, 690785), (510, 414471), (765, 276314), (1530, 138157)]