203901040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 566820864

約数和(自身を除く): 362919824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 61, 70, 80, 94, 112, 122, 127, 140, 188, 235, 244, 254, 280, 305, 329, 376, 427, 470, 488, 508, 560, 610, 635, 658, 752, 854, 889, 940, 976, 1016, 1220, 1270, 1316, 1645, 1708, 1778, 1880, 2032, 2135, 2440, 2540, 2632, 2867, 3290, 3416, 3556, 3760, 4270, 4445, 4880, 5080, 5264, 5734, 5969, 6580, 6832, 7112, 7747, 8540, 8890, 10160, 11468, 11938, 13160, 14224, 14335, 15494, 17080, 17780, 20069, 22936, 23876, 26320, 28670, 29845, 30988, 34160, 35560, 38735, 40138, 41783, 45872, 47752, 54229, 57340, 59690, 61976, 71120, 77470, 80276, 83566, 95504, 100345, 108458, 114680, 119380, 123952, 154940, 160552, 167132, 200690, 208915, 216916, 229360, 238760, 271145, 309880, 321104, 334264, 364109, 401380, 417830, 433832, 477520, 542290, 619760, 668528, 728218, 802760, 835660, 867664, 1084580, 1456436, 1605520, 1671320, 1820545, 2169160, 2548763, 2912872, 3342640, 3641090, 4338320, 5097526, 5825744, 7282180, 10195052, 12743815, 14564360, 20390104, 25487630, 29128720, 40780208, 50975260, 101950520, 203901040]

約数ペア:

[(1, 203901040), (2, 101950520), (4, 50975260), (5, 40780208), (7, 29128720), (8, 25487630), (10, 20390104), (14, 14564360), (16, 12743815), (20, 10195052), (28, 7282180), (35, 5825744), (40, 5097526), (47, 4338320), (56, 3641090), (61, 3342640), (70, 2912872), (80, 2548763), (94, 2169160), (112, 1820545), (122, 1671320), (127, 1605520), (140, 1456436), (188, 1084580), (235, 867664), (244, 835660), (254, 802760), (280, 728218), (305, 668528), (329, 619760), (376, 542290), (427, 477520), (470, 433832), (488, 417830), (508, 401380), (560, 364109), (610, 334264), (635, 321104), (658, 309880), (752, 271145), (854, 238760), (889, 229360), (940, 216916), (976, 208915), (1016, 200690), (1220, 167132), (1270, 160552), (1316, 154940), (1645, 123952), (1708, 119380), (1778, 114680), (1880, 108458), (2032, 100345), (2135, 95504), (2440, 83566), (2540, 80276), (2632, 77470), (2867, 71120), (3290, 61976), (3416, 59690), (3556, 57340), (3760, 54229), (4270, 47752), (4445, 45872), (4880, 41783), (5080, 40138), (5264, 38735), (5734, 35560), (5969, 34160), (6580, 30988), (6832, 29845), (7112, 28670), (7747, 26320), (8540, 23876), (8890, 22936), (10160, 20069), (11468, 17780), (11938, 17080), (13160, 15494), (14224, 14335)]