203223780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66413}}^1$

素因数の和:66445

約数の個数: 72

約数和(自身を含む): 652716792

約数和(自身を除く): 449493012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 66413, 132826, 199239, 265652, 332065, 398478, 597717, 664130, 796956, 996195, 1129021, 1195434, 1328260, 1992390, 2258042, 2390868, 2988585, 3387063, 3984780, 4516084, 5645105, 5977170, 6774126, 10161189, 11290210, 11954340, 13548252, 16935315, 20322378, 22580420, 33870630, 40644756, 50805945, 67741260, 101611890, 203223780]

約数ペア:

[(1, 203223780), (2, 101611890), (3, 67741260), (4, 50805945), (5, 40644756), (6, 33870630), (9, 22580420), (10, 20322378), (12, 16935315), (15, 13548252), (17, 11954340), (18, 11290210), (20, 10161189), (30, 6774126), (34, 5977170), (36, 5645105), (45, 4516084), (51, 3984780), (60, 3387063), (68, 2988585), (85, 2390868), (90, 2258042), (102, 1992390), (153, 1328260), (170, 1195434), (180, 1129021), (204, 996195), (255, 796956), (306, 664130), (340, 597717), (510, 398478), (612, 332065), (765, 265652), (1020, 199239), (1530, 132826), (3060, 66413)]