2197128954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 4681272960

約数和(自身を除く): 2484144006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 233, 362, 457, 466, 543, 699, 914, 1086, 1371, 1398, 2742, 3439, 4427, 6878, 8683, 8854, 10317, 13281, 17366, 20634, 26049, 26562, 42173, 52098, 82717, 84346, 106481, 126519, 165434, 212962, 248151, 253038, 319443, 496302, 638886, 801287, 1571623, 1602574, 2023139, 2403861, 3143246, 4046278, 4714869, 4807722, 6069417, 9429738, 12138834, 19273061, 38546122, 57819183, 115638366, 366188159, 732376318, 1098564477, 2197128954]

約数ペア:

[(1, 2197128954), (2, 1098564477), (3, 732376318), (6, 366188159), (19, 115638366), (38, 57819183), (57, 38546122), (114, 19273061), (181, 12138834), (233, 9429738), (362, 6069417), (457, 4807722), (466, 4714869), (543, 4046278), (699, 3143246), (914, 2403861), (1086, 2023139), (1371, 1602574), (1398, 1571623), (2742, 801287), (3439, 638886), (4427, 496302), (6878, 319443), (8683, 253038), (8854, 248151), (10317, 212962), (13281, 165434), (17366, 126519), (20634, 106481), (26049, 84346), (26562, 82717), (42173, 52098)]