199976508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4877}}^1$

素因数の和:4971

約数の個数: 72

約数和(自身を含む): 543331152

約数和(自身を除く): 343354644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 804, 1139, 1206, 2278, 2412, 3417, 4556, 4877, 6834, 9754, 10251, 13668, 14631, 19508, 20502, 29262, 41004, 43893, 58524, 82909, 87786, 165818, 175572, 248727, 326759, 331636, 497454, 653518, 746181, 980277, 994908, 1307036, 1492362, 1960554, 2940831, 2984724, 3921108, 5554903, 5881662, 11109806, 11763324, 16664709, 22219612, 33329418, 49994127, 66658836, 99988254, 199976508]

約数ペア:

[(1, 199976508), (2, 99988254), (3, 66658836), (4, 49994127), (6, 33329418), (9, 22219612), (12, 16664709), (17, 11763324), (18, 11109806), (34, 5881662), (36, 5554903), (51, 3921108), (67, 2984724), (68, 2940831), (102, 1960554), (134, 1492362), (153, 1307036), (201, 994908), (204, 980277), (268, 746181), (306, 653518), (402, 497454), (603, 331636), (612, 326759), (804, 248727), (1139, 175572), (1206, 165818), (2278, 87786), (2412, 82909), (3417, 58524), (4556, 43893), (4877, 41004), (6834, 29262), (9754, 20502), (10251, 19508), (13668, 14631)]