203428290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 566963712

約数和(自身を除く): 363535422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 61, 65, 78, 85, 102, 122, 130, 170, 183, 195, 221, 255, 305, 366, 390, 442, 503, 510, 610, 663, 793, 915, 1006, 1037, 1105, 1326, 1509, 1586, 1830, 2074, 2210, 2379, 2515, 3018, 3111, 3315, 3965, 4758, 5030, 5185, 6222, 6539, 6630, 7545, 7930, 8551, 10370, 11895, 13078, 13481, 15090, 15555, 17102, 19617, 23790, 25653, 26962, 30683, 31110, 32695, 39234, 40443, 42755, 51306, 61366, 65390, 67405, 80886, 85510, 92049, 98085, 111163, 128265, 134810, 153415, 184098, 196170, 202215, 222326, 256530, 306830, 333489, 398879, 404430, 460245, 521611, 555815, 666978, 797758, 920490, 1043222, 1111630, 1196637, 1564833, 1667445, 1994395, 2393274, 2608055, 3129666, 3334890, 3988790, 5216110, 5983185, 6780943, 7824165, 11966370, 13561886, 15648330, 20342829, 33904715, 40685658, 67809430, 101714145, 203428290]

約数ペア:

[(1, 203428290), (2, 101714145), (3, 67809430), (5, 40685658), (6, 33904715), (10, 20342829), (13, 15648330), (15, 13561886), (17, 11966370), (26, 7824165), (30, 6780943), (34, 5983185), (39, 5216110), (51, 3988790), (61, 3334890), (65, 3129666), (78, 2608055), (85, 2393274), (102, 1994395), (122, 1667445), (130, 1564833), (170, 1196637), (183, 1111630), (195, 1043222), (221, 920490), (255, 797758), (305, 666978), (366, 555815), (390, 521611), (442, 460245), (503, 404430), (510, 398879), (610, 333489), (663, 306830), (793, 256530), (915, 222326), (1006, 202215), (1037, 196170), (1105, 184098), (1326, 153415), (1509, 134810), (1586, 128265), (1830, 111163), (2074, 98085), (2210, 92049), (2379, 85510), (2515, 80886), (3018, 67405), (3111, 65390), (3315, 61366), (3965, 51306), (4758, 42755), (5030, 40443), (5185, 39234), (6222, 32695), (6539, 31110), (6630, 30683), (7545, 26962), (7930, 25653), (8551, 23790), (10370, 19617), (11895, 17102), (13078, 15555), (13481, 15090)]