207055312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 438721920

約数和(自身を除く): 231666608

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 71, 76, 106, 142, 152, 181, 212, 284, 304, 362, 424, 568, 724, 848, 1007, 1136, 1349, 1448, 2014, 2698, 2896, 3439, 3763, 4028, 5396, 6878, 7526, 8056, 9593, 10792, 12851, 13756, 15052, 16112, 19186, 21584, 25702, 27512, 30104, 38372, 51404, 55024, 60208, 71497, 76744, 102808, 142994, 153488, 182267, 205616, 244169, 285988, 364534, 488338, 571976, 681103, 729068, 976676, 1143952, 1362206, 1458136, 1953352, 2724412, 2916272, 3906704, 5448824, 10897648, 12940957, 25881914, 51763828, 103527656, 207055312]

約数ペア:

[(1, 207055312), (2, 103527656), (4, 51763828), (8, 25881914), (16, 12940957), (19, 10897648), (38, 5448824), (53, 3906704), (71, 2916272), (76, 2724412), (106, 1953352), (142, 1458136), (152, 1362206), (181, 1143952), (212, 976676), (284, 729068), (304, 681103), (362, 571976), (424, 488338), (568, 364534), (724, 285988), (848, 244169), (1007, 205616), (1136, 182267), (1349, 153488), (1448, 142994), (2014, 102808), (2698, 76744), (2896, 71497), (3439, 60208), (3763, 55024), (4028, 51404), (5396, 38372), (6878, 30104), (7526, 27512), (8056, 25702), (9593, 21584), (10792, 19186), (12851, 16112), (13756, 15052)]