238976490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 606896640

約数和(自身を除く): 367920150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 211, 285, 422, 570, 633, 1055, 1266, 1987, 2110, 3165, 3974, 4009, 5961, 6330, 8018, 9935, 11922, 12027, 19870, 20045, 24054, 29805, 37753, 40090, 59610, 60135, 75506, 113259, 120270, 188765, 226518, 377530, 419257, 566295, 838514, 1132590, 1257771, 2096285, 2515542, 4192570, 6288855, 7965883, 12577710, 15931766, 23897649, 39829415, 47795298, 79658830, 119488245, 238976490]

約数ペア:

[(1, 238976490), (2, 119488245), (3, 79658830), (5, 47795298), (6, 39829415), (10, 23897649), (15, 15931766), (19, 12577710), (30, 7965883), (38, 6288855), (57, 4192570), (95, 2515542), (114, 2096285), (190, 1257771), (211, 1132590), (285, 838514), (422, 566295), (570, 419257), (633, 377530), (1055, 226518), (1266, 188765), (1987, 120270), (2110, 113259), (3165, 75506), (3974, 60135), (4009, 59610), (5961, 40090), (6330, 37753), (8018, 29805), (9935, 24054), (11922, 20045), (12027, 19870)]