201953030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 400583232

約数和(自身を除く): 198630202

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 97, 170, 185, 194, 331, 370, 485, 629, 662, 970, 1258, 1649, 1655, 3145, 3298, 3310, 3589, 5627, 6290, 7178, 8245, 11254, 12247, 16490, 17945, 24494, 28135, 32107, 35890, 56270, 61013, 61235, 64214, 122026, 122470, 160535, 208199, 305065, 321070, 416398, 545819, 610130, 1040995, 1091638, 1187959, 2081990, 2375918, 2729095, 5458190, 5939795, 11879590, 20195303, 40390606, 100976515, 201953030]

約数ペア:

[(1, 201953030), (2, 100976515), (5, 40390606), (10, 20195303), (17, 11879590), (34, 5939795), (37, 5458190), (74, 2729095), (85, 2375918), (97, 2081990), (170, 1187959), (185, 1091638), (194, 1040995), (331, 610130), (370, 545819), (485, 416398), (629, 321070), (662, 305065), (970, 208199), (1258, 160535), (1649, 122470), (1655, 122026), (3145, 64214), (3298, 61235), (3310, 61013), (3589, 56270), (5627, 35890), (6290, 32107), (7178, 28135), (8245, 24494), (11254, 17945), (12247, 16490)]