211287510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47911}}^1$

素因数の和:47938

約数の個数: 72

約数和(自身を含む): 639050256

約数和(自身を除く): 427762746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 47911, 95822, 143733, 239555, 287466, 335377, 431199, 479110, 670754, 718665, 862398, 1006131, 1437330, 1676885, 2012262, 2155995, 2347639, 3018393, 3353770, 4311990, 4695278, 5030655, 6036786, 7042917, 10061310, 11738195, 14085834, 15091965, 21128751, 23476390, 30183930, 35214585, 42257502, 70429170, 105643755, 211287510]

約数ペア:

[(1, 211287510), (2, 105643755), (3, 70429170), (5, 42257502), (6, 35214585), (7, 30183930), (9, 23476390), (10, 21128751), (14, 15091965), (15, 14085834), (18, 11738195), (21, 10061310), (30, 7042917), (35, 6036786), (42, 5030655), (45, 4695278), (49, 4311990), (63, 3353770), (70, 3018393), (90, 2347639), (98, 2155995), (105, 2012262), (126, 1676885), (147, 1437330), (210, 1006131), (245, 862398), (294, 718665), (315, 670754), (441, 479110), (490, 431199), (630, 335377), (735, 287466), (882, 239555), (1470, 143733), (2205, 95822), (4410, 47911)]