216545490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20256

約数の個数: 96

約数和(自身を含む): 681333120

約数和(自身を除く): 464787630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 20219, 40438, 60657, 101095, 121314, 141533, 181971, 202190, 283066, 303285, 343723, 363942, 424599, 606570, 687446, 707665, 849198, 909855, 1031169, 1273797, 1415330, 1718615, 1819710, 2062338, 2122995, 2406061, 2547594, 3093507, 3437230, 4245990, 4812122, 5155845, 6187014, 6368985, 7218183, 10311690, 12030305, 12737970, 14436366, 15467535, 21654549, 24060610, 30935070, 36090915, 43309098, 72181830, 108272745, 216545490]

約数ペア:

[(1, 216545490), (2, 108272745), (3, 72181830), (5, 43309098), (6, 36090915), (7, 30935070), (9, 24060610), (10, 21654549), (14, 15467535), (15, 14436366), (17, 12737970), (18, 12030305), (21, 10311690), (30, 7218183), (34, 6368985), (35, 6187014), (42, 5155845), (45, 4812122), (51, 4245990), (63, 3437230), (70, 3093507), (85, 2547594), (90, 2406061), (102, 2122995), (105, 2062338), (119, 1819710), (126, 1718615), (153, 1415330), (170, 1273797), (210, 1031169), (238, 909855), (255, 849198), (306, 707665), (315, 687446), (357, 606570), (510, 424599), (595, 363942), (630, 343723), (714, 303285), (765, 283066), (1071, 202190), (1190, 181971), (1530, 141533), (1785, 121314), (2142, 101095), (3570, 60657), (5355, 40438), (10710, 20219)]