201995837560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643873}}^1$

素因数の和:643949

約数の個数: 128

約数和(自身を含む): 534054850560

約数和(自身を除く): 332059013000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 310, 341, 440, 460, 506, 620, 682, 713, 920, 1012, 1240, 1265, 1364, 1426, 1705, 2024, 2530, 2728, 2852, 3410, 3565, 5060, 5704, 6820, 7130, 7843, 10120, 13640, 14260, 15686, 28520, 31372, 39215, 62744, 78430, 156860, 313720, 643873, 1287746, 2575492, 3219365, 5150984, 6438730, 7082603, 12877460, 14165206, 14809079, 19960063, 25754920, 28330412, 29618158, 35413015, 39920126, 56660824, 59236316, 70826030, 74045395, 79840252, 99800315, 118472632, 141652060, 148090790, 159680504, 162899869, 199600630, 219560693, 283304120, 296181580, 325799738, 399201260, 439121386, 459081449, 592363160, 651599476, 798402520, 814499345, 878242772, 918162898, 1097803465, 1303198952, 1628998690, 1756485544, 1836325796, 2195606930, 2295407245, 3257997380, 3672651592, 4391213860, 4590814490, 5049895939, 6515994760, 8782427720, 9181628980, 10099791878, 18363257960, 20199583756, 25249479695, 40399167512, 50498959390, 100997918780, 201995837560]

約数ペア:

[(1, 201995837560), (2, 100997918780), (4, 50498959390), (5, 40399167512), (8, 25249479695), (10, 20199583756), (11, 18363257960), (20, 10099791878), (22, 9181628980), (23, 8782427720), (31, 6515994760), (40, 5049895939), (44, 4590814490), (46, 4391213860), (55, 3672651592), (62, 3257997380), (88, 2295407245), (92, 2195606930), (110, 1836325796), (115, 1756485544), (124, 1628998690), (155, 1303198952), (184, 1097803465), (220, 918162898), (230, 878242772), (248, 814499345), (253, 798402520), (310, 651599476), (341, 592363160), (440, 459081449), (460, 439121386), (506, 399201260), (620, 325799738), (682, 296181580), (713, 283304120), (920, 219560693), (1012, 199600630), (1240, 162899869), (1265, 159680504), (1364, 148090790), (1426, 141652060), (1705, 118472632), (2024, 99800315), (2530, 79840252), (2728, 74045395), (2852, 70826030), (3410, 59236316), (3565, 56660824), (5060, 39920126), (5704, 35413015), (6820, 29618158), (7130, 28330412), (7843, 25754920), (10120, 19960063), (13640, 14809079), (14260, 14165206), (15686, 12877460), (28520, 7082603), (31372, 6438730), (39215, 5150984), (62744, 3219365), (78430, 2575492), (156860, 1287746), (313720, 643873)]