201915690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 514740096

約数和(自身を除く): 312824406

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 151, 159, 174, 265, 290, 302, 318, 435, 453, 530, 755, 795, 841, 870, 906, 1510, 1537, 1590, 1682, 2265, 2523, 3074, 4205, 4379, 4530, 4611, 5046, 7685, 8003, 8410, 8758, 9222, 12615, 13137, 15370, 16006, 21895, 23055, 24009, 25230, 26274, 40015, 43790, 44573, 46110, 48018, 65685, 80030, 89146, 120045, 126991, 131370, 133719, 222865, 232087, 240090, 253982, 267438, 380973, 445730, 464174, 634955, 668595, 696261, 761946, 1160435, 1269910, 1337190, 1392522, 1904865, 2320870, 3481305, 3809730, 6730523, 6962610, 13461046, 20191569, 33652615, 40383138, 67305230, 100957845, 201915690]

約数ペア:

[(1, 201915690), (2, 100957845), (3, 67305230), (5, 40383138), (6, 33652615), (10, 20191569), (15, 13461046), (29, 6962610), (30, 6730523), (53, 3809730), (58, 3481305), (87, 2320870), (106, 1904865), (145, 1392522), (151, 1337190), (159, 1269910), (174, 1160435), (265, 761946), (290, 696261), (302, 668595), (318, 634955), (435, 464174), (453, 445730), (530, 380973), (755, 267438), (795, 253982), (841, 240090), (870, 232087), (906, 222865), (1510, 133719), (1537, 131370), (1590, 126991), (1682, 120045), (2265, 89146), (2523, 80030), (3074, 65685), (4205, 48018), (4379, 46110), (4530, 44573), (4611, 43790), (5046, 40015), (7685, 26274), (8003, 25230), (8410, 24009), (8758, 23055), (9222, 21895), (12615, 16006), (13137, 15370)]