210019218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 452113920

約数和(自身を除く): 242094702

約数列:

[1, 2, 3, 6, 29, 47, 58, 61, 87, 94, 122, 141, 174, 183, 282, 366, 421, 842, 1263, 1363, 1769, 2526, 2726, 2867, 3538, 4089, 5307, 5734, 8178, 8601, 10614, 12209, 17202, 19787, 24418, 25681, 36627, 39574, 51362, 59361, 73254, 77043, 83143, 118722, 154086, 166286, 249429, 498858, 573823, 744749, 1147646, 1207007, 1489498, 1721469, 2234247, 2414014, 3442938, 3621021, 4468494, 7242042, 35003203, 70006406, 105009609, 210019218]

約数ペア:

[(1, 210019218), (2, 105009609), (3, 70006406), (6, 35003203), (29, 7242042), (47, 4468494), (58, 3621021), (61, 3442938), (87, 2414014), (94, 2234247), (122, 1721469), (141, 1489498), (174, 1207007), (183, 1147646), (282, 744749), (366, 573823), (421, 498858), (842, 249429), (1263, 166286), (1363, 154086), (1769, 118722), (2526, 83143), (2726, 77043), (2867, 73254), (3538, 59361), (4089, 51362), (5307, 39574), (5734, 36627), (8178, 25681), (8601, 24418), (10614, 19787), (12209, 17202)]