221539883320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{34400603}}^1$

素因数の和:34400644

約数の個数: 64

約数和(自身を含む): 594442437120

約数和(自身を除く): 372902553800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 34400603, 68801206, 137602412, 172003015, 240804221, 275204824, 344006030, 481608442, 688012060, 791213869, 963216884, 1204021105, 1376024120, 1582427738, 1926433768, 2408042210, 3164855476, 3956069345, 4816084420, 5538497083, 6329710952, 7912138690, 9632168840, 11076994166, 15824277380, 22153988332, 27692485415, 31648554760, 44307976664, 55384970830, 110769941660, 221539883320]

約数ペア:

[(1, 221539883320), (2, 110769941660), (4, 55384970830), (5, 44307976664), (7, 31648554760), (8, 27692485415), (10, 22153988332), (14, 15824277380), (20, 11076994166), (23, 9632168840), (28, 7912138690), (35, 6329710952), (40, 5538497083), (46, 4816084420), (56, 3956069345), (70, 3164855476), (92, 2408042210), (115, 1926433768), (140, 1582427738), (161, 1376024120), (184, 1204021105), (230, 963216884), (280, 791213869), (322, 688012060), (460, 481608442), (644, 344006030), (805, 275204824), (920, 240804221), (1288, 172003015), (1610, 137602412), (3220, 68801206), (6440, 34400603)]