211774920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4215

約数の個数: 128

約数和(自身を含む): 738167040

約数和(自身を除く): 526392120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4133, 4270, 5124, 6405, 7320, 8266, 8540, 10248, 12399, 12810, 16532, 17080, 20665, 24798, 25620, 28931, 33064, 41330, 49596, 51240, 57862, 61995, 82660, 86793, 99192, 115724, 123990, 144655, 165320, 173586, 231448, 247980, 252113, 289310, 347172, 433965, 495960, 504226, 578620, 694344, 756339, 867930, 1008452, 1157240, 1260565, 1512678, 1735860, 1764791, 2016904, 2521130, 3025356, 3471720, 3529582, 3781695, 5042260, 5294373, 6050712, 7059164, 7563390, 8823955, 10084520, 10588746, 14118328, 15126780, 17647910, 21177492, 26471865, 30253560, 35295820, 42354984, 52943730, 70591640, 105887460, 211774920]

約数ペア:

[(1, 211774920), (2, 105887460), (3, 70591640), (4, 52943730), (5, 42354984), (6, 35295820), (7, 30253560), (8, 26471865), (10, 21177492), (12, 17647910), (14, 15126780), (15, 14118328), (20, 10588746), (21, 10084520), (24, 8823955), (28, 7563390), (30, 7059164), (35, 6050712), (40, 5294373), (42, 5042260), (56, 3781695), (60, 3529582), (61, 3471720), (70, 3025356), (84, 2521130), (105, 2016904), (120, 1764791), (122, 1735860), (140, 1512678), (168, 1260565), (183, 1157240), (210, 1008452), (244, 867930), (280, 756339), (305, 694344), (366, 578620), (420, 504226), (427, 495960), (488, 433965), (610, 347172), (732, 289310), (840, 252113), (854, 247980), (915, 231448), (1220, 173586), (1281, 165320), (1464, 144655), (1708, 123990), (1830, 115724), (2135, 99192), (2440, 86793), (2562, 82660), (3416, 61995), (3660, 57862), (4133, 51240), (4270, 49596), (5124, 41330), (6405, 33064), (7320, 28931), (8266, 25620), (8540, 24798), (10248, 20665), (12399, 17080), (12810, 16532)]