206867340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 654990336

約数和(自身を除く): 448122996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 131, 155, 180, 186, 262, 279, 283, 310, 372, 393, 465, 524, 558, 566, 620, 655, 786, 849, 930, 1116, 1132, 1179, 1310, 1395, 1415, 1572, 1698, 1860, 1965, 2358, 2547, 2620, 2790, 2830, 3396, 3930, 4061, 4245, 4716, 5094, 5580, 5660, 5895, 7860, 8122, 8490, 8773, 10188, 11790, 12183, 12735, 16244, 16980, 17546, 20305, 23580, 24366, 25470, 26319, 35092, 36549, 37073, 40610, 43865, 48732, 50940, 52638, 60915, 73098, 74146, 78957, 81220, 87730, 105276, 111219, 121830, 131595, 146196, 148292, 157914, 175460, 182745, 185365, 222438, 243660, 263190, 315828, 333657, 365490, 370730, 394785, 444876, 526380, 556095, 667314, 730980, 741460, 789570, 1112190, 1149263, 1334628, 1579140, 1668285, 2224380, 2298526, 3336570, 3447789, 4597052, 5746315, 6673140, 6895578, 10343367, 11492630, 13791156, 17238945, 20686734, 22985260, 34477890, 41373468, 51716835, 68955780, 103433670, 206867340]

約数ペア:

[(1, 206867340), (2, 103433670), (3, 68955780), (4, 51716835), (5, 41373468), (6, 34477890), (9, 22985260), (10, 20686734), (12, 17238945), (15, 13791156), (18, 11492630), (20, 10343367), (30, 6895578), (31, 6673140), (36, 5746315), (45, 4597052), (60, 3447789), (62, 3336570), (90, 2298526), (93, 2224380), (124, 1668285), (131, 1579140), (155, 1334628), (180, 1149263), (186, 1112190), (262, 789570), (279, 741460), (283, 730980), (310, 667314), (372, 556095), (393, 526380), (465, 444876), (524, 394785), (558, 370730), (566, 365490), (620, 333657), (655, 315828), (786, 263190), (849, 243660), (930, 222438), (1116, 185365), (1132, 182745), (1179, 175460), (1310, 157914), (1395, 148292), (1415, 146196), (1572, 131595), (1698, 121830), (1860, 111219), (1965, 105276), (2358, 87730), (2547, 81220), (2620, 78957), (2790, 74146), (2830, 73098), (3396, 60915), (3930, 52638), (4061, 50940), (4245, 48732), (4716, 43865), (5094, 40610), (5580, 37073), (5660, 36549), (5895, 35092), (7860, 26319), (8122, 25470), (8490, 24366), (8773, 23580), (10188, 20305), (11790, 17546), (12183, 16980), (12735, 16244)]