201821550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 611103744

約数和(自身を除く): 409282194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 61, 69, 70, 75, 105, 115, 122, 137, 138, 150, 161, 175, 183, 210, 230, 274, 305, 322, 345, 350, 366, 411, 427, 483, 525, 575, 610, 685, 690, 805, 822, 854, 915, 959, 966, 1050, 1150, 1281, 1370, 1403, 1525, 1610, 1725, 1830, 1918, 2055, 2135, 2415, 2562, 2806, 2877, 3050, 3151, 3425, 3450, 4025, 4110, 4209, 4270, 4575, 4795, 4830, 5754, 6302, 6405, 6850, 7015, 8050, 8357, 8418, 9150, 9453, 9590, 9821, 10275, 10675, 12075, 12810, 14030, 14385, 15755, 16714, 18906, 19642, 20550, 21045, 21350, 22057, 23975, 24150, 25071, 28770, 29463, 31510, 32025, 35075, 41785, 42090, 44114, 47265, 47950, 49105, 50142, 58499, 58926, 64050, 66171, 70150, 71925, 78775, 83570, 94530, 98210, 105225, 110285, 116998, 125355, 132342, 143850, 147315, 157550, 175497, 192211, 208925, 210450, 220570, 236325, 245525, 250710, 292495, 294630, 330855, 350994, 384422, 417850, 472650, 491050, 551425, 576633, 584990, 626775, 661710, 736575, 877485, 961055, 1102850, 1153266, 1253550, 1345477, 1462475, 1473150, 1654275, 1754970, 1922110, 2690954, 2883165, 2924950, 3308550, 4036431, 4387425, 4805275, 5766330, 6727385, 8072862, 8774850, 9610550, 13454770, 14415825, 20182155, 28831650, 33636925, 40364310, 67273850, 100910775, 201821550]

約数ペア:

[(1, 201821550), (2, 100910775), (3, 67273850), (5, 40364310), (6, 33636925), (7, 28831650), (10, 20182155), (14, 14415825), (15, 13454770), (21, 9610550), (23, 8774850), (25, 8072862), (30, 6727385), (35, 5766330), (42, 4805275), (46, 4387425), (50, 4036431), (61, 3308550), (69, 2924950), (70, 2883165), (75, 2690954), (105, 1922110), (115, 1754970), (122, 1654275), (137, 1473150), (138, 1462475), (150, 1345477), (161, 1253550), (175, 1153266), (183, 1102850), (210, 961055), (230, 877485), (274, 736575), (305, 661710), (322, 626775), (345, 584990), (350, 576633), (366, 551425), (411, 491050), (427, 472650), (483, 417850), (525, 384422), (575, 350994), (610, 330855), (685, 294630), (690, 292495), (805, 250710), (822, 245525), (854, 236325), (915, 220570), (959, 210450), (966, 208925), (1050, 192211), (1150, 175497), (1281, 157550), (1370, 147315), (1403, 143850), (1525, 132342), (1610, 125355), (1725, 116998), (1830, 110285), (1918, 105225), (2055, 98210), (2135, 94530), (2415, 83570), (2562, 78775), (2806, 71925), (2877, 70150), (3050, 66171), (3151, 64050), (3425, 58926), (3450, 58499), (4025, 50142), (4110, 49105), (4209, 47950), (4270, 47265), (4575, 44114), (4795, 42090), (4830, 41785), (5754, 35075), (6302, 32025), (6405, 31510), (6850, 29463), (7015, 28770), (8050, 25071), (8357, 24150), (8418, 23975), (9150, 22057), (9453, 21350), (9590, 21045), (9821, 20550), (10275, 19642), (10675, 18906), (12075, 16714), (12810, 15755), (14030, 14385)]