212488980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2057

約数の個数: 96

約数和(自身を含む): 653159808

約数和(自身を除く): 440670828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 173, 220, 330, 346, 519, 660, 692, 865, 1038, 1730, 1861, 1903, 2076, 2595, 3460, 3722, 3806, 5190, 5583, 5709, 7444, 7612, 9305, 9515, 10380, 11166, 11418, 18610, 19030, 20471, 22332, 22836, 27915, 28545, 37220, 38060, 40942, 55830, 57090, 61413, 81884, 102355, 111660, 114180, 122826, 204710, 245652, 307065, 321953, 409420, 614130, 643906, 965859, 1228260, 1287812, 1609765, 1931718, 3219530, 3541483, 3863436, 4829295, 6439060, 7082966, 9658590, 10624449, 14165932, 17707415, 19317180, 21248898, 35414830, 42497796, 53122245, 70829660, 106244490, 212488980]

約数ペア:

[(1, 212488980), (2, 106244490), (3, 70829660), (4, 53122245), (5, 42497796), (6, 35414830), (10, 21248898), (11, 19317180), (12, 17707415), (15, 14165932), (20, 10624449), (22, 9658590), (30, 7082966), (33, 6439060), (44, 4829295), (55, 3863436), (60, 3541483), (66, 3219530), (110, 1931718), (132, 1609765), (165, 1287812), (173, 1228260), (220, 965859), (330, 643906), (346, 614130), (519, 409420), (660, 321953), (692, 307065), (865, 245652), (1038, 204710), (1730, 122826), (1861, 114180), (1903, 111660), (2076, 102355), (2595, 81884), (3460, 61413), (3722, 57090), (3806, 55830), (5190, 40942), (5583, 38060), (5709, 37220), (7444, 28545), (7612, 27915), (9305, 22836), (9515, 22332), (10380, 20471), (11166, 19030), (11418, 18610)]