217246976520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{258627353}}^1$

素因数の和:258627374

約数の個数: 64

約数和(自身を含む): 744846779520

約数和(自身を除く): 527599803000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 258627353, 517254706, 775882059, 1034509412, 1293136765, 1551764118, 1810391471, 2069018824, 2586273530, 3103528236, 3620782942, 3879410295, 5172547060, 5431174413, 6207056472, 7241565884, 7758820590, 9051957355, 10345094120, 10862348826, 14483131768, 15517641180, 18103914710, 21724697652, 27155872065, 31035282360, 36207829420, 43449395304, 54311744130, 72415658840, 108623488260, 217246976520]

約数ペア:

[(1, 217246976520), (2, 108623488260), (3, 72415658840), (4, 54311744130), (5, 43449395304), (6, 36207829420), (7, 31035282360), (8, 27155872065), (10, 21724697652), (12, 18103914710), (14, 15517641180), (15, 14483131768), (20, 10862348826), (21, 10345094120), (24, 9051957355), (28, 7758820590), (30, 7241565884), (35, 6207056472), (40, 5431174413), (42, 5172547060), (56, 3879410295), (60, 3620782942), (70, 3103528236), (84, 2586273530), (105, 2069018824), (120, 1810391471), (140, 1551764118), (168, 1293136765), (210, 1034509412), (280, 775882059), (420, 517254706), (840, 258627353)]