197630972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 447638016

約数和(自身を除く): 250007044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 67, 77, 122, 134, 154, 157, 244, 268, 308, 314, 427, 469, 628, 671, 737, 854, 938, 1099, 1342, 1474, 1708, 1727, 1876, 2198, 2684, 2948, 3454, 4087, 4396, 4697, 5159, 6908, 8174, 9394, 9577, 10318, 10519, 12089, 16348, 18788, 19154, 20636, 21038, 24178, 28609, 38308, 42076, 44957, 48356, 57218, 67039, 73633, 89914, 105347, 114436, 115709, 134078, 147266, 179828, 210694, 231418, 268156, 294532, 314699, 421388, 462836, 629398, 641659, 737429, 809963, 1258796, 1283318, 1474858, 1619926, 2566636, 2949716, 3239852, 4491613, 7058249, 8983226, 14116498, 17966452, 28232996, 49407743, 98815486, 197630972]

約数ペア:

[(1, 197630972), (2, 98815486), (4, 49407743), (7, 28232996), (11, 17966452), (14, 14116498), (22, 8983226), (28, 7058249), (44, 4491613), (61, 3239852), (67, 2949716), (77, 2566636), (122, 1619926), (134, 1474858), (154, 1283318), (157, 1258796), (244, 809963), (268, 737429), (308, 641659), (314, 629398), (427, 462836), (469, 421388), (628, 314699), (671, 294532), (737, 268156), (854, 231418), (938, 210694), (1099, 179828), (1342, 147266), (1474, 134078), (1708, 115709), (1727, 114436), (1876, 105347), (2198, 89914), (2684, 73633), (2948, 67039), (3454, 57218), (4087, 48356), (4396, 44957), (4697, 42076), (5159, 38308), (6908, 28609), (8174, 24178), (9394, 21038), (9577, 20636), (10318, 19154), (10519, 18788), (12089, 16348)]