191897172

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 496215720

約数和(自身を除く): 304318548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 101, 178, 202, 267, 303, 356, 404, 534, 593, 606, 801, 909, 1068, 1186, 1212, 1602, 1779, 1818, 2372, 3204, 3558, 3636, 5337, 7116, 8989, 10674, 17978, 21348, 26967, 35956, 52777, 53934, 59893, 80901, 105554, 107868, 119786, 158331, 161802, 179679, 211108, 239572, 316662, 323604, 359358, 474993, 539037, 633324, 718716, 949986, 1078074, 1899972, 2156148, 5330477, 10660954, 15991431, 21321908, 31982862, 47974293, 63965724, 95948586, 191897172]

約数ペア:

[(1, 191897172), (2, 95948586), (3, 63965724), (4, 47974293), (6, 31982862), (9, 21321908), (12, 15991431), (18, 10660954), (36, 5330477), (89, 2156148), (101, 1899972), (178, 1078074), (202, 949986), (267, 718716), (303, 633324), (356, 539037), (404, 474993), (534, 359358), (593, 323604), (606, 316662), (801, 239572), (909, 211108), (1068, 179679), (1186, 161802), (1212, 158331), (1602, 119786), (1779, 107868), (1818, 105554), (2372, 80901), (3204, 59893), (3558, 53934), (3636, 52777), (5337, 35956), (7116, 26967), (8989, 21348), (10674, 17978)]