194896780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 462309120

約数和(自身を除く): 267412340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 47, 52, 65, 82, 94, 130, 164, 188, 205, 235, 260, 389, 410, 470, 533, 611, 778, 820, 940, 1066, 1222, 1556, 1927, 1945, 2132, 2444, 2665, 3055, 3854, 3890, 5057, 5330, 6110, 7708, 7780, 9635, 10114, 10660, 12220, 15949, 18283, 19270, 20228, 25051, 25285, 31898, 36566, 38540, 50102, 50570, 63796, 73132, 79745, 91415, 100204, 101140, 125255, 159490, 182830, 207337, 237679, 250510, 318980, 365660, 414674, 475358, 501020, 749603, 829348, 950716, 1036685, 1188395, 1499206, 2073370, 2376790, 2998412, 3748015, 4146740, 4753580, 7496030, 9744839, 14992060, 19489678, 38979356, 48724195, 97448390, 194896780]

約数ペア:

[(1, 194896780), (2, 97448390), (4, 48724195), (5, 38979356), (10, 19489678), (13, 14992060), (20, 9744839), (26, 7496030), (41, 4753580), (47, 4146740), (52, 3748015), (65, 2998412), (82, 2376790), (94, 2073370), (130, 1499206), (164, 1188395), (188, 1036685), (205, 950716), (235, 829348), (260, 749603), (389, 501020), (410, 475358), (470, 414674), (533, 365660), (611, 318980), (778, 250510), (820, 237679), (940, 207337), (1066, 182830), (1222, 159490), (1556, 125255), (1927, 101140), (1945, 100204), (2132, 91415), (2444, 79745), (2665, 73132), (3055, 63796), (3854, 50570), (3890, 50102), (5057, 38540), (5330, 36566), (6110, 31898), (7708, 25285), (7780, 25051), (9635, 20228), (10114, 19270), (10660, 18283), (12220, 15949)]