200991204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 570810240

約数和(自身を除く): 369819036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 109, 131, 138, 153, 204, 207, 218, 262, 276, 306, 327, 391, 393, 414, 436, 524, 612, 654, 782, 786, 828, 981, 1173, 1179, 1308, 1564, 1572, 1853, 1962, 2227, 2346, 2358, 2507, 3013, 3519, 3706, 3924, 4454, 4692, 4716, 5014, 5559, 6026, 6681, 7038, 7412, 7521, 8908, 9039, 10028, 11118, 12052, 13362, 14076, 14279, 15042, 16677, 18078, 20043, 22236, 22563, 26724, 27117, 28558, 30084, 33354, 36156, 40086, 42619, 42837, 45126, 51221, 54234, 57116, 66708, 80172, 85238, 85674, 90252, 102442, 108468, 127857, 128511, 153663, 170476, 171348, 204884, 242743, 255714, 257022, 307326, 328417, 383571, 460989, 485486, 511428, 514044, 614652, 656834, 728229, 767142, 921978, 970972, 985251, 1313668, 1456458, 1534284, 1843956, 1970502, 2184687, 2912916, 2955753, 3941004, 4369374, 5583089, 5911506, 8738748, 11166178, 11823012, 16749267, 22332356, 33498534, 50247801, 66997068, 100495602, 200991204]

約数ペア:

[(1, 200991204), (2, 100495602), (3, 66997068), (4, 50247801), (6, 33498534), (9, 22332356), (12, 16749267), (17, 11823012), (18, 11166178), (23, 8738748), (34, 5911506), (36, 5583089), (46, 4369374), (51, 3941004), (68, 2955753), (69, 2912916), (92, 2184687), (102, 1970502), (109, 1843956), (131, 1534284), (138, 1456458), (153, 1313668), (204, 985251), (207, 970972), (218, 921978), (262, 767142), (276, 728229), (306, 656834), (327, 614652), (391, 514044), (393, 511428), (414, 485486), (436, 460989), (524, 383571), (612, 328417), (654, 307326), (782, 257022), (786, 255714), (828, 242743), (981, 204884), (1173, 171348), (1179, 170476), (1308, 153663), (1564, 128511), (1572, 127857), (1853, 108468), (1962, 102442), (2227, 90252), (2346, 85674), (2358, 85238), (2507, 80172), (3013, 66708), (3519, 57116), (3706, 54234), (3924, 51221), (4454, 45126), (4692, 42837), (4716, 42619), (5014, 40086), (5559, 36156), (6026, 33354), (6681, 30084), (7038, 28558), (7412, 27117), (7521, 26724), (8908, 22563), (9039, 22236), (10028, 20043), (11118, 18078), (12052, 16677), (13362, 15042), (14076, 14279)]