201195180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 650613600

約数和(自身を除く): 449418420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 661, 684, 801, 855, 890, 1068, 1140, 1322, 1335, 1602, 1691, 1710, 1780, 1983, 2644, 2670, 3204, 3305, 3382, 3420, 3966, 4005, 5073, 5340, 5949, 6610, 6764, 7932, 8010, 8455, 9915, 10146, 11898, 12559, 13220, 15219, 16020, 16910, 19830, 20292, 23796, 25118, 25365, 29745, 30438, 33820, 37677, 39660, 50236, 50730, 58829, 59490, 60876, 62795, 75354, 76095, 101460, 113031, 117658, 118980, 125590, 150708, 152190, 176487, 188385, 226062, 235316, 251180, 294145, 304380, 352974, 376770, 452124, 529461, 565155, 588290, 705948, 753540, 882435, 1058922, 1117751, 1130310, 1176580, 1764870, 2117844, 2235502, 2260620, 2647305, 3353253, 3529740, 4471004, 5294610, 5588755, 6706506, 10059759, 10589220, 11177510, 13413012, 16766265, 20119518, 22355020, 33532530, 40239036, 50298795, 67065060, 100597590, 201195180]

約数ペア:

[(1, 201195180), (2, 100597590), (3, 67065060), (4, 50298795), (5, 40239036), (6, 33532530), (9, 22355020), (10, 20119518), (12, 16766265), (15, 13413012), (18, 11177510), (19, 10589220), (20, 10059759), (30, 6706506), (36, 5588755), (38, 5294610), (45, 4471004), (57, 3529740), (60, 3353253), (76, 2647305), (89, 2260620), (90, 2235502), (95, 2117844), (114, 1764870), (171, 1176580), (178, 1130310), (180, 1117751), (190, 1058922), (228, 882435), (267, 753540), (285, 705948), (342, 588290), (356, 565155), (380, 529461), (445, 452124), (534, 376770), (570, 352974), (661, 304380), (684, 294145), (801, 251180), (855, 235316), (890, 226062), (1068, 188385), (1140, 176487), (1322, 152190), (1335, 150708), (1602, 125590), (1691, 118980), (1710, 117658), (1780, 113031), (1983, 101460), (2644, 76095), (2670, 75354), (3204, 62795), (3305, 60876), (3382, 59490), (3420, 58829), (3966, 50730), (4005, 50236), (5073, 39660), (5340, 37677), (5949, 33820), (6610, 30438), (6764, 29745), (7932, 25365), (8010, 25118), (8455, 23796), (9915, 20292), (10146, 19830), (11898, 16910), (12559, 16020), (13220, 15219)]