222719900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 559964160

約数和(自身を除く): 337244260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 71, 76, 95, 100, 127, 130, 142, 190, 247, 254, 260, 284, 325, 355, 380, 475, 494, 508, 635, 650, 710, 923, 950, 988, 1235, 1270, 1300, 1349, 1420, 1651, 1775, 1846, 1900, 2413, 2470, 2540, 2698, 3175, 3302, 3550, 3692, 4615, 4826, 4940, 5396, 6175, 6350, 6604, 6745, 7100, 8255, 9017, 9230, 9652, 12065, 12350, 12700, 13490, 16510, 17537, 18034, 18460, 23075, 24130, 24700, 26980, 31369, 33020, 33725, 35074, 36068, 41275, 45085, 46150, 48260, 60325, 62738, 67450, 70148, 82550, 87685, 90170, 92300, 117221, 120650, 125476, 134900, 156845, 165100, 171323, 175370, 180340, 225425, 234442, 241300, 313690, 342646, 350740, 438425, 450850, 468884, 586105, 627380, 685292, 784225, 856615, 876850, 901700, 1172210, 1568450, 1713230, 1753700, 2227199, 2344420, 2930525, 3136900, 3426460, 4283075, 4454398, 5861050, 8566150, 8908796, 11135995, 11722100, 17132300, 22271990, 44543980, 55679975, 111359950, 222719900]

約数ペア:

[(1, 222719900), (2, 111359950), (4, 55679975), (5, 44543980), (10, 22271990), (13, 17132300), (19, 11722100), (20, 11135995), (25, 8908796), (26, 8566150), (38, 5861050), (50, 4454398), (52, 4283075), (65, 3426460), (71, 3136900), (76, 2930525), (95, 2344420), (100, 2227199), (127, 1753700), (130, 1713230), (142, 1568450), (190, 1172210), (247, 901700), (254, 876850), (260, 856615), (284, 784225), (325, 685292), (355, 627380), (380, 586105), (475, 468884), (494, 450850), (508, 438425), (635, 350740), (650, 342646), (710, 313690), (923, 241300), (950, 234442), (988, 225425), (1235, 180340), (1270, 175370), (1300, 171323), (1349, 165100), (1420, 156845), (1651, 134900), (1775, 125476), (1846, 120650), (1900, 117221), (2413, 92300), (2470, 90170), (2540, 87685), (2698, 82550), (3175, 70148), (3302, 67450), (3550, 62738), (3692, 60325), (4615, 48260), (4826, 46150), (4940, 45085), (5396, 41275), (6175, 36068), (6350, 35074), (6604, 33725), (6745, 33020), (7100, 31369), (8255, 26980), (9017, 24700), (9230, 24130), (9652, 23075), (12065, 18460), (12350, 18034), (12700, 17537), (13490, 16510)]