209870580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 622056960

約数和(自身を除く): 412186380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 227, 228, 285, 380, 454, 570, 681, 811, 908, 1135, 1140, 1362, 1622, 2270, 2433, 2724, 3244, 3405, 4055, 4313, 4540, 4866, 6810, 8110, 8626, 9732, 12165, 12939, 13620, 15409, 16220, 17252, 21565, 24330, 25878, 30818, 43130, 46227, 48660, 51756, 61636, 64695, 77045, 86260, 92454, 129390, 154090, 184097, 184908, 231135, 258780, 308180, 368194, 462270, 552291, 736388, 920485, 924540, 1104582, 1840970, 2209164, 2761455, 3497843, 3681940, 5522910, 6995686, 10493529, 11045820, 13991372, 17489215, 20987058, 34978430, 41974116, 52467645, 69956860, 104935290, 209870580]

約数ペア:

[(1, 209870580), (2, 104935290), (3, 69956860), (4, 52467645), (5, 41974116), (6, 34978430), (10, 20987058), (12, 17489215), (15, 13991372), (19, 11045820), (20, 10493529), (30, 6995686), (38, 5522910), (57, 3681940), (60, 3497843), (76, 2761455), (95, 2209164), (114, 1840970), (190, 1104582), (227, 924540), (228, 920485), (285, 736388), (380, 552291), (454, 462270), (570, 368194), (681, 308180), (811, 258780), (908, 231135), (1135, 184908), (1140, 184097), (1362, 154090), (1622, 129390), (2270, 92454), (2433, 86260), (2724, 77045), (3244, 64695), (3405, 61636), (4055, 51756), (4313, 48660), (4540, 46227), (4866, 43130), (6810, 30818), (8110, 25878), (8626, 24330), (9732, 21565), (12165, 17252), (12939, 16220), (13620, 15409)]