201911060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 495839232

約数和(自身を除く): 293928172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 47, 52, 62, 65, 82, 94, 124, 130, 155, 164, 169, 188, 205, 235, 260, 310, 338, 403, 410, 470, 533, 611, 620, 676, 806, 820, 845, 940, 1066, 1222, 1271, 1457, 1612, 1690, 1927, 2015, 2132, 2444, 2542, 2665, 2914, 3055, 3380, 3854, 4030, 5084, 5239, 5330, 5828, 6110, 6355, 6929, 7285, 7708, 7943, 8060, 9635, 10478, 10660, 12220, 12710, 13858, 14570, 15886, 16523, 18941, 19270, 20956, 25051, 25420, 26195, 27716, 29140, 31772, 33046, 34645, 37882, 38540, 39715, 50102, 52390, 59737, 66092, 69290, 75764, 79430, 82615, 94705, 100204, 104780, 119474, 125255, 138580, 158860, 165230, 189410, 214799, 238948, 246233, 250510, 298685, 325663, 330460, 378820, 429598, 492466, 501020, 597370, 651326, 776581, 859196, 984932, 1073995, 1194740, 1231165, 1302652, 1553162, 1628315, 2147990, 2462330, 3106324, 3256630, 3882905, 4295980, 4924660, 6513260, 7765810, 10095553, 15531620, 20191106, 40382212, 50477765, 100955530, 201911060]

約数ペア:

[(1, 201911060), (2, 100955530), (4, 50477765), (5, 40382212), (10, 20191106), (13, 15531620), (20, 10095553), (26, 7765810), (31, 6513260), (41, 4924660), (47, 4295980), (52, 3882905), (62, 3256630), (65, 3106324), (82, 2462330), (94, 2147990), (124, 1628315), (130, 1553162), (155, 1302652), (164, 1231165), (169, 1194740), (188, 1073995), (205, 984932), (235, 859196), (260, 776581), (310, 651326), (338, 597370), (403, 501020), (410, 492466), (470, 429598), (533, 378820), (611, 330460), (620, 325663), (676, 298685), (806, 250510), (820, 246233), (845, 238948), (940, 214799), (1066, 189410), (1222, 165230), (1271, 158860), (1457, 138580), (1612, 125255), (1690, 119474), (1927, 104780), (2015, 100204), (2132, 94705), (2444, 82615), (2542, 79430), (2665, 75764), (2914, 69290), (3055, 66092), (3380, 59737), (3854, 52390), (4030, 50102), (5084, 39715), (5239, 38540), (5330, 37882), (5828, 34645), (6110, 33046), (6355, 31772), (6929, 29140), (7285, 27716), (7708, 26195), (7943, 25420), (8060, 25051), (9635, 20956), (10478, 19270), (10660, 18941), (12220, 16523), (12710, 15886), (13858, 14570)]