211381740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 697630752

約数和(自身を除く): 486249012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1530, 1665, 1867, 1887, 2220, 2516, 3060, 3145, 3330, 3734, 3774, 5601, 5661, 6290, 6660, 7468, 7548, 9335, 9435, 11202, 11322, 12580, 16803, 18670, 18870, 22404, 22644, 28005, 28305, 31739, 33606, 37340, 37740, 56010, 56610, 63478, 67212, 69079, 84015, 95217, 112020, 113220, 126956, 138158, 158695, 168030, 190434, 207237, 276316, 285651, 317390, 336060, 345395, 380868, 414474, 476085, 571302, 621711, 634780, 690790, 828948, 952170, 1036185, 1142604, 1174343, 1243422, 1381580, 1428255, 1904340, 2072370, 2348686, 2486844, 2856510, 3108555, 3523029, 4144740, 4697372, 5713020, 5871715, 6217110, 7046058, 10569087, 11743430, 12434220, 14092116, 17615145, 21138174, 23486860, 35230290, 42276348, 52845435, 70460580, 105690870, 211381740]

約数ペア:

[(1, 211381740), (2, 105690870), (3, 70460580), (4, 52845435), (5, 42276348), (6, 35230290), (9, 23486860), (10, 21138174), (12, 17615145), (15, 14092116), (17, 12434220), (18, 11743430), (20, 10569087), (30, 7046058), (34, 6217110), (36, 5871715), (37, 5713020), (45, 4697372), (51, 4144740), (60, 3523029), (68, 3108555), (74, 2856510), (85, 2486844), (90, 2348686), (102, 2072370), (111, 1904340), (148, 1428255), (153, 1381580), (170, 1243422), (180, 1174343), (185, 1142604), (204, 1036185), (222, 952170), (255, 828948), (306, 690790), (333, 634780), (340, 621711), (370, 571302), (444, 476085), (510, 414474), (555, 380868), (612, 345395), (629, 336060), (666, 317390), (740, 285651), (765, 276316), (1020, 207237), (1110, 190434), (1258, 168030), (1332, 158695), (1530, 138158), (1665, 126956), (1867, 113220), (1887, 112020), (2220, 95217), (2516, 84015), (3060, 69079), (3145, 67212), (3330, 63478), (3734, 56610), (3774, 56010), (5601, 37740), (5661, 37340), (6290, 33606), (6660, 31739), (7468, 28305), (7548, 28005), (9335, 22644), (9435, 22404), (11202, 18870), (11322, 18670), (12580, 16803)]