203467628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 265953940

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 131, 182, 221, 238, 251, 262, 364, 442, 476, 502, 524, 884, 917, 1004, 1547, 1703, 1757, 1834, 2227, 3094, 3263, 3406, 3514, 3668, 4267, 4454, 6188, 6526, 6812, 7028, 8534, 8908, 11921, 13052, 15589, 17068, 22841, 23842, 28951, 29869, 31178, 32881, 45682, 47684, 55471, 57902, 59738, 62356, 65762, 91364, 110942, 115804, 119476, 131524, 202657, 221884, 230167, 388297, 405314, 427453, 460334, 558977, 776594, 810628, 854906, 920668, 1117954, 1553188, 1709812, 2235908, 2992171, 3912839, 5984342, 7266701, 7825678, 11968684, 14533402, 15651356, 29066804, 50866907, 101733814, 203467628]

約数ペア:

[(1, 203467628), (2, 101733814), (4, 50866907), (7, 29066804), (13, 15651356), (14, 14533402), (17, 11968684), (26, 7825678), (28, 7266701), (34, 5984342), (52, 3912839), (68, 2992171), (91, 2235908), (119, 1709812), (131, 1553188), (182, 1117954), (221, 920668), (238, 854906), (251, 810628), (262, 776594), (364, 558977), (442, 460334), (476, 427453), (502, 405314), (524, 388297), (884, 230167), (917, 221884), (1004, 202657), (1547, 131524), (1703, 119476), (1757, 115804), (1834, 110942), (2227, 91364), (3094, 65762), (3263, 62356), (3406, 59738), (3514, 57902), (3668, 55471), (4267, 47684), (4454, 45682), (6188, 32881), (6526, 31178), (6812, 29869), (7028, 28951), (8534, 23842), (8908, 22841), (11921, 17068), (13052, 15589)]