200350020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 606590208

約数和(自身を除く): 406240188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 397, 647, 780, 794, 1191, 1294, 1588, 1941, 1985, 2382, 2588, 3235, 3882, 3970, 4764, 5161, 5955, 6470, 7764, 7940, 8411, 9705, 10322, 11910, 12940, 15483, 16822, 19410, 20644, 23820, 25233, 25805, 30966, 33644, 38820, 42055, 50466, 51610, 61932, 77415, 84110, 100932, 103220, 126165, 154830, 168220, 252330, 256859, 309660, 504660, 513718, 770577, 1027436, 1284295, 1541154, 2568590, 3082308, 3339167, 3852885, 5137180, 6678334, 7705770, 10017501, 13356668, 15411540, 16695835, 20035002, 33391670, 40070004, 50087505, 66783340, 100175010, 200350020]

約数ペア:

[(1, 200350020), (2, 100175010), (3, 66783340), (4, 50087505), (5, 40070004), (6, 33391670), (10, 20035002), (12, 16695835), (13, 15411540), (15, 13356668), (20, 10017501), (26, 7705770), (30, 6678334), (39, 5137180), (52, 3852885), (60, 3339167), (65, 3082308), (78, 2568590), (130, 1541154), (156, 1284295), (195, 1027436), (260, 770577), (390, 513718), (397, 504660), (647, 309660), (780, 256859), (794, 252330), (1191, 168220), (1294, 154830), (1588, 126165), (1941, 103220), (1985, 100932), (2382, 84110), (2588, 77415), (3235, 61932), (3882, 51610), (3970, 50466), (4764, 42055), (5161, 38820), (5955, 33644), (6470, 30966), (7764, 25805), (7940, 25233), (8411, 23820), (9705, 20644), (10322, 19410), (11910, 16822), (12940, 15483)]