201850220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 514654560

約数和(自身を除く): 312804340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 89, 110, 122, 130, 143, 169, 178, 220, 244, 260, 286, 305, 338, 356, 445, 572, 610, 671, 676, 715, 793, 845, 890, 979, 1157, 1220, 1342, 1430, 1586, 1690, 1780, 1859, 1958, 2314, 2684, 2860, 3172, 3355, 3380, 3718, 3916, 3965, 4628, 4895, 5429, 5785, 6710, 7436, 7930, 8723, 9295, 9790, 10309, 10858, 11570, 12727, 13420, 15041, 15860, 17446, 18590, 19580, 20618, 21716, 23140, 25454, 27145, 30082, 34892, 37180, 41236, 43615, 50908, 51545, 54290, 59719, 60164, 63635, 70577, 75205, 87230, 103090, 108580, 113399, 119438, 127270, 141154, 150410, 165451, 174460, 206180, 226798, 238876, 254540, 282308, 298595, 300820, 330902, 352885, 453596, 566995, 597190, 661804, 705770, 776347, 827255, 917501, 1133990, 1194380, 1411540, 1552694, 1654510, 1835002, 2267980, 3105388, 3309020, 3670004, 3881735, 4587505, 7763470, 9175010, 10092511, 15526940, 18350020, 20185022, 40370044, 50462555, 100925110, 201850220]

約数ペア:

[(1, 201850220), (2, 100925110), (4, 50462555), (5, 40370044), (10, 20185022), (11, 18350020), (13, 15526940), (20, 10092511), (22, 9175010), (26, 7763470), (44, 4587505), (52, 3881735), (55, 3670004), (61, 3309020), (65, 3105388), (89, 2267980), (110, 1835002), (122, 1654510), (130, 1552694), (143, 1411540), (169, 1194380), (178, 1133990), (220, 917501), (244, 827255), (260, 776347), (286, 705770), (305, 661804), (338, 597190), (356, 566995), (445, 453596), (572, 352885), (610, 330902), (671, 300820), (676, 298595), (715, 282308), (793, 254540), (845, 238876), (890, 226798), (979, 206180), (1157, 174460), (1220, 165451), (1342, 150410), (1430, 141154), (1586, 127270), (1690, 119438), (1780, 113399), (1859, 108580), (1958, 103090), (2314, 87230), (2684, 75205), (2860, 70577), (3172, 63635), (3355, 60164), (3380, 59719), (3718, 54290), (3916, 51545), (3965, 50908), (4628, 43615), (4895, 41236), (5429, 37180), (5785, 34892), (6710, 30082), (7436, 27145), (7930, 25454), (8723, 23140), (9295, 21716), (9790, 20618), (10309, 19580), (10858, 18590), (11570, 17446), (12727, 15860), (13420, 15041)]