214979620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 297987548

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 46, 68, 74, 85, 92, 115, 148, 170, 185, 230, 340, 370, 391, 460, 629, 740, 743, 782, 851, 1258, 1486, 1564, 1702, 1955, 2516, 2972, 3145, 3404, 3715, 3910, 4255, 6290, 7430, 7820, 8510, 12580, 12631, 14467, 14860, 17020, 17089, 25262, 27491, 28934, 34178, 50524, 54982, 57868, 63155, 68356, 72335, 85445, 109964, 126310, 137455, 144670, 170890, 252620, 274910, 289340, 290513, 341780, 467347, 549820, 581026, 632293, 934694, 1162052, 1264586, 1452565, 1869388, 2336735, 2529172, 2905130, 3161465, 4673470, 5810260, 6322930, 9346940, 10748981, 12645860, 21497962, 42995924, 53744905, 107489810, 214979620]

約数ペア:

[(1, 214979620), (2, 107489810), (4, 53744905), (5, 42995924), (10, 21497962), (17, 12645860), (20, 10748981), (23, 9346940), (34, 6322930), (37, 5810260), (46, 4673470), (68, 3161465), (74, 2905130), (85, 2529172), (92, 2336735), (115, 1869388), (148, 1452565), (170, 1264586), (185, 1162052), (230, 934694), (340, 632293), (370, 581026), (391, 549820), (460, 467347), (629, 341780), (740, 290513), (743, 289340), (782, 274910), (851, 252620), (1258, 170890), (1486, 144670), (1564, 137455), (1702, 126310), (1955, 109964), (2516, 85445), (2972, 72335), (3145, 68356), (3404, 63155), (3715, 57868), (3910, 54982), (4255, 50524), (6290, 34178), (7430, 28934), (7820, 27491), (8510, 25262), (12580, 17089), (12631, 17020), (14467, 14860)]