201553170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 418971630

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 53, 65, 70, 78, 91, 98, 105, 106, 130, 147, 159, 182, 195, 199, 210, 245, 265, 273, 294, 318, 371, 390, 398, 455, 490, 530, 546, 597, 637, 689, 735, 742, 795, 910, 995, 1113, 1194, 1274, 1365, 1378, 1393, 1470, 1590, 1855, 1911, 1990, 2067, 2226, 2587, 2597, 2730, 2786, 2985, 3185, 3445, 3710, 3822, 4134, 4179, 4823, 5174, 5194, 5565, 5970, 6370, 6890, 6965, 7761, 7791, 8358, 9555, 9646, 9751, 10335, 10547, 11130, 12935, 12985, 13930, 14469, 15522, 15582, 18109, 19110, 19502, 20670, 20895, 21094, 24115, 25870, 25970, 28938, 29253, 31641, 33761, 36218, 38805, 38955, 41790, 48230, 48755, 52735, 54327, 58506, 63282, 67522, 72345, 73829, 77610, 77910, 90545, 97510, 101283, 105470, 108654, 126763, 137111, 144690, 146265, 147658, 158205, 168805, 181090, 202566, 221487, 253526, 271635, 274222, 292530, 316410, 337610, 369145, 380289, 411333, 442974, 506415, 516803, 543270, 633815, 685555, 738290, 760578, 822666, 959777, 1012830, 1033606, 1107435, 1267630, 1371110, 1550409, 1901445, 1919554, 2056665, 2214870, 2584015, 2879331, 3100818, 3802890, 4113330, 4798885, 5168030, 5758662, 6718439, 7752045, 9597770, 13436878, 14396655, 15504090, 20155317, 28793310, 33592195, 40310634, 67184390, 100776585, 201553170]

約数ペア:

[(1, 201553170), (2, 100776585), (3, 67184390), (5, 40310634), (6, 33592195), (7, 28793310), (10, 20155317), (13, 15504090), (14, 14396655), (15, 13436878), (21, 9597770), (26, 7752045), (30, 6718439), (35, 5758662), (39, 5168030), (42, 4798885), (49, 4113330), (53, 3802890), (65, 3100818), (70, 2879331), (78, 2584015), (91, 2214870), (98, 2056665), (105, 1919554), (106, 1901445), (130, 1550409), (147, 1371110), (159, 1267630), (182, 1107435), (195, 1033606), (199, 1012830), (210, 959777), (245, 822666), (265, 760578), (273, 738290), (294, 685555), (318, 633815), (371, 543270), (390, 516803), (398, 506415), (455, 442974), (490, 411333), (530, 380289), (546, 369145), (597, 337610), (637, 316410), (689, 292530), (735, 274222), (742, 271635), (795, 253526), (910, 221487), (995, 202566), (1113, 181090), (1194, 168805), (1274, 158205), (1365, 147658), (1378, 146265), (1393, 144690), (1470, 137111), (1590, 126763), (1855, 108654), (1911, 105470), (1990, 101283), (2067, 97510), (2226, 90545), (2587, 77910), (2597, 77610), (2730, 73829), (2786, 72345), (2985, 67522), (3185, 63282), (3445, 58506), (3710, 54327), (3822, 52735), (4134, 48755), (4179, 48230), (4823, 41790), (5174, 38955), (5194, 38805), (5565, 36218), (5970, 33761), (6370, 31641), (6890, 29253), (6965, 28938), (7761, 25970), (7791, 25870), (8358, 24115), (9555, 21094), (9646, 20895), (9751, 20670), (10335, 19502), (10547, 19110), (11130, 18109), (12935, 15582), (12985, 15522), (13930, 14469)]