219383892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 688326912

約数和(自身を除く): 468943020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 167, 182, 234, 252, 273, 334, 364, 401, 468, 501, 546, 668, 802, 819, 1002, 1092, 1169, 1203, 1503, 1604, 1638, 2004, 2171, 2338, 2406, 2807, 3006, 3276, 3507, 3609, 4342, 4676, 4812, 5213, 5614, 6012, 6513, 7014, 7218, 8421, 8684, 10426, 10521, 11228, 13026, 14028, 14436, 15197, 15639, 16842, 19539, 20852, 21042, 25263, 26052, 30394, 31278, 33684, 36491, 39078, 42084, 45591, 46917, 50526, 60788, 62556, 66967, 72982, 78156, 91182, 93834, 101052, 109473, 133934, 136773, 145964, 182364, 187668, 200901, 218946, 267868, 273546, 328419, 401802, 437892, 468769, 547092, 602703, 656838, 803604, 870571, 937538, 1205406, 1313676, 1406307, 1741142, 1875076, 2410812, 2611713, 2812614, 3482284, 4218921, 5223426, 5625228, 6093997, 7835139, 8437842, 10446852, 12187994, 15670278, 16875684, 18281991, 24375988, 31340556, 36563982, 54845973, 73127964, 109691946, 219383892]

約数ペア:

[(1, 219383892), (2, 109691946), (3, 73127964), (4, 54845973), (6, 36563982), (7, 31340556), (9, 24375988), (12, 18281991), (13, 16875684), (14, 15670278), (18, 12187994), (21, 10446852), (26, 8437842), (28, 7835139), (36, 6093997), (39, 5625228), (42, 5223426), (52, 4218921), (63, 3482284), (78, 2812614), (84, 2611713), (91, 2410812), (117, 1875076), (126, 1741142), (156, 1406307), (167, 1313676), (182, 1205406), (234, 937538), (252, 870571), (273, 803604), (334, 656838), (364, 602703), (401, 547092), (468, 468769), (501, 437892), (546, 401802), (668, 328419), (802, 273546), (819, 267868), (1002, 218946), (1092, 200901), (1169, 187668), (1203, 182364), (1503, 145964), (1604, 136773), (1638, 133934), (2004, 109473), (2171, 101052), (2338, 93834), (2406, 91182), (2807, 78156), (3006, 72982), (3276, 66967), (3507, 62556), (3609, 60788), (4342, 50526), (4676, 46917), (4812, 45591), (5213, 42084), (5614, 39078), (6012, 36491), (6513, 33684), (7014, 31278), (7218, 30394), (8421, 26052), (8684, 25263), (10426, 21042), (10521, 20852), (11228, 19539), (13026, 16842), (14028, 15639), (14436, 15197)]