201894460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 463034880

約数和(自身を除く): 261140420

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 59, 86, 92, 115, 118, 172, 173, 215, 230, 236, 295, 346, 430, 460, 590, 692, 860, 865, 989, 1180, 1357, 1730, 1978, 2537, 2714, 3460, 3956, 3979, 4945, 5074, 5428, 6785, 7439, 7958, 9890, 10148, 10207, 12685, 13570, 14878, 15916, 19780, 19895, 20414, 25370, 27140, 29756, 37195, 39790, 40828, 50740, 51035, 58351, 74390, 79580, 102070, 116702, 148780, 171097, 204140, 233404, 234761, 291755, 342194, 438901, 469522, 583510, 684388, 855485, 877802, 939044, 1167020, 1173805, 1710970, 1755604, 2194505, 2347610, 3421940, 4389010, 4695220, 8778020, 10094723, 20189446, 40378892, 50473615, 100947230, 201894460]

約数ペア:

[(1, 201894460), (2, 100947230), (4, 50473615), (5, 40378892), (10, 20189446), (20, 10094723), (23, 8778020), (43, 4695220), (46, 4389010), (59, 3421940), (86, 2347610), (92, 2194505), (115, 1755604), (118, 1710970), (172, 1173805), (173, 1167020), (215, 939044), (230, 877802), (236, 855485), (295, 684388), (346, 583510), (430, 469522), (460, 438901), (590, 342194), (692, 291755), (860, 234761), (865, 233404), (989, 204140), (1180, 171097), (1357, 148780), (1730, 116702), (1978, 102070), (2537, 79580), (2714, 74390), (3460, 58351), (3956, 51035), (3979, 50740), (4945, 40828), (5074, 39790), (5428, 37195), (6785, 29756), (7439, 27140), (7958, 25370), (9890, 20414), (10148, 19895), (10207, 19780), (12685, 15916), (13570, 14878)]