208520130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4540

約数の個数: 128

約数和(自身を含む): 652313088

約数和(自身を除く): 443792958

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4493, 4641, 6630, 7735, 8986, 9282, 13479, 15470, 22465, 23205, 26958, 31451, 44930, 46410, 58409, 62902, 67395, 76381, 94353, 116818, 134790, 152762, 157255, 175227, 188706, 229143, 292045, 314510, 350454, 381905, 408863, 458286, 471765, 534667, 584090, 763810, 817726, 876135, 943530, 992953, 1069334, 1145715, 1226589, 1604001, 1752270, 1985906, 2044315, 2291430, 2453178, 2673335, 2978859, 3208002, 4088630, 4964765, 5346670, 5957718, 6132945, 6950671, 8020005, 9929530, 12265890, 13901342, 14894295, 16040010, 20852013, 29788590, 34753355, 41704026, 69506710, 104260065, 208520130]

約数ペア:

[(1, 208520130), (2, 104260065), (3, 69506710), (5, 41704026), (6, 34753355), (7, 29788590), (10, 20852013), (13, 16040010), (14, 14894295), (15, 13901342), (17, 12265890), (21, 9929530), (26, 8020005), (30, 6950671), (34, 6132945), (35, 5957718), (39, 5346670), (42, 4964765), (51, 4088630), (65, 3208002), (70, 2978859), (78, 2673335), (85, 2453178), (91, 2291430), (102, 2044315), (105, 1985906), (119, 1752270), (130, 1604001), (170, 1226589), (182, 1145715), (195, 1069334), (210, 992953), (221, 943530), (238, 876135), (255, 817726), (273, 763810), (357, 584090), (390, 534667), (442, 471765), (455, 458286), (510, 408863), (546, 381905), (595, 350454), (663, 314510), (714, 292045), (910, 229143), (1105, 188706), (1190, 175227), (1326, 157255), (1365, 152762), (1547, 134790), (1785, 116818), (2210, 94353), (2730, 76381), (3094, 67395), (3315, 62902), (3570, 58409), (4493, 46410), (4641, 44930), (6630, 31451), (7735, 26958), (8986, 23205), (9282, 22465), (13479, 15470)]