211471770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7911

約数の個数: 64

約数和(自身を含む): 542039040

約数和(自身を除く): 330567270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2697, 4495, 5394, 7841, 8990, 13485, 15682, 23523, 26970, 39205, 47046, 78410, 117615, 227389, 235230, 243071, 454778, 486142, 682167, 729213, 1136945, 1215355, 1364334, 1458426, 2273890, 2430710, 3410835, 3646065, 6821670, 7049059, 7292130, 14098118, 21147177, 35245295, 42294354, 70490590, 105735885, 211471770]

約数ペア:

[(1, 211471770), (2, 105735885), (3, 70490590), (5, 42294354), (6, 35245295), (10, 21147177), (15, 14098118), (29, 7292130), (30, 7049059), (31, 6821670), (58, 3646065), (62, 3410835), (87, 2430710), (93, 2273890), (145, 1458426), (155, 1364334), (174, 1215355), (186, 1136945), (290, 729213), (310, 682167), (435, 486142), (465, 454778), (870, 243071), (899, 235230), (930, 227389), (1798, 117615), (2697, 78410), (4495, 47046), (5394, 39205), (7841, 26970), (8990, 23523), (13485, 15682)]