220401396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2593

約数の個数: 72

約数和(自身を含む): 594102600

約数和(自身を除く): 373701204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 298, 306, 447, 596, 612, 894, 1341, 1788, 2417, 2533, 2682, 4834, 5066, 5364, 7251, 7599, 9668, 10132, 14502, 15198, 21753, 22797, 29004, 30396, 41089, 43506, 45594, 82178, 87012, 91188, 123267, 164356, 246534, 360133, 369801, 493068, 720266, 739602, 1080399, 1440532, 1479204, 2160798, 3241197, 4321596, 6122261, 6482394, 12244522, 12964788, 18366783, 24489044, 36733566, 55100349, 73467132, 110200698, 220401396]

約数ペア:

[(1, 220401396), (2, 110200698), (3, 73467132), (4, 55100349), (6, 36733566), (9, 24489044), (12, 18366783), (17, 12964788), (18, 12244522), (34, 6482394), (36, 6122261), (51, 4321596), (68, 3241197), (102, 2160798), (149, 1479204), (153, 1440532), (204, 1080399), (298, 739602), (306, 720266), (447, 493068), (596, 369801), (612, 360133), (894, 246534), (1341, 164356), (1788, 123267), (2417, 91188), (2533, 87012), (2682, 82178), (4834, 45594), (5066, 43506), (5364, 41089), (7251, 30396), (7599, 29004), (9668, 22797), (10132, 21753), (14502, 15198)]