197391324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 503217792

約数和(自身を除く): 305826468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 169, 262, 338, 393, 507, 524, 676, 743, 786, 1014, 1486, 1572, 1703, 2028, 2229, 2972, 3406, 4458, 5109, 6812, 8916, 9659, 10218, 19318, 20436, 22139, 28977, 38636, 44278, 57954, 66417, 88556, 97333, 115908, 125567, 132834, 194666, 251134, 265668, 291999, 376701, 389332, 502268, 583998, 753402, 1167996, 1265329, 1506804, 2530658, 3795987, 5061316, 7591974, 15183948, 16449277, 32898554, 49347831, 65797108, 98695662, 197391324]

約数ペア:

[(1, 197391324), (2, 98695662), (3, 65797108), (4, 49347831), (6, 32898554), (12, 16449277), (13, 15183948), (26, 7591974), (39, 5061316), (52, 3795987), (78, 2530658), (131, 1506804), (156, 1265329), (169, 1167996), (262, 753402), (338, 583998), (393, 502268), (507, 389332), (524, 376701), (676, 291999), (743, 265668), (786, 251134), (1014, 194666), (1486, 132834), (1572, 125567), (1703, 115908), (2028, 97333), (2229, 88556), (2972, 66417), (3406, 57954), (4458, 44278), (5109, 38636), (6812, 28977), (8916, 22139), (9659, 20436), (10218, 19318)]