201649740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 96

約数和(自身を含む): 601896960

約数和(自身を除く): 400247220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3109, 3243, 4324, 5405, 6218, 6486, 9327, 10810, 12436, 12972, 15545, 16215, 18654, 21620, 31090, 32430, 37308, 46635, 62180, 64860, 71507, 93270, 143014, 146123, 186540, 214521, 286028, 292246, 357535, 429042, 438369, 584492, 715070, 730615, 858084, 876738, 1072605, 1430140, 1461230, 1753476, 2145210, 2191845, 2922460, 3360829, 4290420, 4383690, 6721658, 8767380, 10082487, 13443316, 16804145, 20164974, 33608290, 40329948, 50412435, 67216580, 100824870, 201649740]

約数ペア:

[(1, 201649740), (2, 100824870), (3, 67216580), (4, 50412435), (5, 40329948), (6, 33608290), (10, 20164974), (12, 16804145), (15, 13443316), (20, 10082487), (23, 8767380), (30, 6721658), (46, 4383690), (47, 4290420), (60, 3360829), (69, 2922460), (92, 2191845), (94, 2145210), (115, 1753476), (138, 1461230), (141, 1430140), (188, 1072605), (230, 876738), (235, 858084), (276, 730615), (282, 715070), (345, 584492), (460, 438369), (470, 429042), (564, 357535), (690, 292246), (705, 286028), (940, 214521), (1081, 186540), (1380, 146123), (1410, 143014), (2162, 93270), (2820, 71507), (3109, 64860), (3243, 62180), (4324, 46635), (5405, 37308), (6218, 32430), (6486, 31090), (9327, 21620), (10810, 18654), (12436, 16215), (12972, 15545)]