206444260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 298684700

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 191, 220, 289, 340, 374, 382, 578, 748, 764, 935, 955, 1156, 1445, 1870, 1910, 2101, 2890, 3179, 3247, 3740, 3820, 4202, 4913, 5780, 6358, 6494, 8404, 9826, 10505, 12716, 12988, 15895, 16235, 19652, 21010, 24565, 31790, 32470, 35717, 42020, 49130, 54043, 55199, 63580, 64940, 71434, 98260, 108086, 110398, 142868, 178585, 216172, 220796, 270215, 275995, 357170, 540430, 551990, 607189, 714340, 938383, 1080860, 1103980, 1214378, 1876766, 2428756, 3035945, 3753532, 4691915, 6071890, 9383830, 10322213, 12143780, 18767660, 20644426, 41288852, 51611065, 103222130, 206444260]

約数ペア:

[(1, 206444260), (2, 103222130), (4, 51611065), (5, 41288852), (10, 20644426), (11, 18767660), (17, 12143780), (20, 10322213), (22, 9383830), (34, 6071890), (44, 4691915), (55, 3753532), (68, 3035945), (85, 2428756), (110, 1876766), (170, 1214378), (187, 1103980), (191, 1080860), (220, 938383), (289, 714340), (340, 607189), (374, 551990), (382, 540430), (578, 357170), (748, 275995), (764, 270215), (935, 220796), (955, 216172), (1156, 178585), (1445, 142868), (1870, 110398), (1910, 108086), (2101, 98260), (2890, 71434), (3179, 64940), (3247, 63580), (3740, 55199), (3820, 54043), (4202, 49130), (4913, 42020), (5780, 35717), (6358, 32470), (6494, 31790), (8404, 24565), (9826, 21010), (10505, 19652), (12716, 16235), (12988, 15895)]