201907072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 430664400

約数和(自身を除く): 228757328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 488, 608, 976, 1159, 1216, 1361, 1952, 2318, 2432, 2722, 3904, 4636, 5444, 7808, 9272, 10888, 18544, 21776, 25859, 37088, 43552, 51718, 74176, 83021, 87104, 103436, 148352, 166042, 174208, 206872, 332084, 413744, 664168, 827488, 1328336, 1577399, 1654976, 2656672, 3154798, 3309952, 5313344, 6309596, 10626688, 12619192, 25238384, 50476768, 100953536, 201907072]

約数ペア:

[(1, 201907072), (2, 100953536), (4, 50476768), (8, 25238384), (16, 12619192), (19, 10626688), (32, 6309596), (38, 5313344), (61, 3309952), (64, 3154798), (76, 2656672), (122, 1654976), (128, 1577399), (152, 1328336), (244, 827488), (304, 664168), (488, 413744), (608, 332084), (976, 206872), (1159, 174208), (1216, 166042), (1361, 148352), (1952, 103436), (2318, 87104), (2432, 83021), (2722, 74176), (3904, 51718), (4636, 43552), (5444, 37088), (7808, 25859), (9272, 21776), (10888, 18544)]