203495460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{733}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 653060352

約数和(自身を除く): 449564892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 661, 733, 1322, 1466, 1983, 2199, 2644, 2932, 3305, 3665, 3966, 4398, 4627, 5131, 6610, 7330, 7932, 8796, 9254, 9915, 10262, 10995, 13220, 13881, 14660, 15393, 18508, 19830, 20524, 21990, 23135, 25655, 27762, 30786, 39660, 43980, 46270, 51310, 55524, 61572, 69405, 76965, 92540, 102620, 138810, 153930, 277620, 307860, 484513, 969026, 1453539, 1938052, 2422565, 2907078, 3391591, 4845130, 5814156, 6783182, 7267695, 9690260, 10174773, 13566364, 14535390, 16957955, 20349546, 29070780, 33915910, 40699092, 50873865, 67831820, 101747730, 203495460]

約数ペア:

[(1, 203495460), (2, 101747730), (3, 67831820), (4, 50873865), (5, 40699092), (6, 33915910), (7, 29070780), (10, 20349546), (12, 16957955), (14, 14535390), (15, 13566364), (20, 10174773), (21, 9690260), (28, 7267695), (30, 6783182), (35, 5814156), (42, 4845130), (60, 3391591), (70, 2907078), (84, 2422565), (105, 1938052), (140, 1453539), (210, 969026), (420, 484513), (661, 307860), (733, 277620), (1322, 153930), (1466, 138810), (1983, 102620), (2199, 92540), (2644, 76965), (2932, 69405), (3305, 61572), (3665, 55524), (3966, 51310), (4398, 46270), (4627, 43980), (5131, 39660), (6610, 30786), (7330, 27762), (7932, 25655), (8796, 23135), (9254, 21990), (9915, 20524), (10262, 19830), (10995, 18508), (13220, 15393), (13881, 14660)]