195198210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 537750720

約数和(自身を除く): 342552510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 211, 285, 342, 422, 541, 570, 633, 855, 1055, 1082, 1266, 1623, 1710, 1899, 2110, 2705, 3165, 3246, 3798, 4009, 4869, 5410, 6330, 8018, 8115, 9495, 9738, 10279, 12027, 16230, 18990, 20045, 20558, 24054, 24345, 30837, 36081, 40090, 48690, 51395, 60135, 61674, 72162, 92511, 102790, 114151, 120270, 154185, 180405, 185022, 228302, 308370, 342453, 360810, 462555, 570755, 684906, 925110, 1027359, 1141510, 1712265, 2054718, 2168869, 3424530, 4337738, 5136795, 6506607, 10273590, 10844345, 13013214, 19519821, 21688690, 32533035, 39039642, 65066070, 97599105, 195198210]

約数ペア:

[(1, 195198210), (2, 97599105), (3, 65066070), (5, 39039642), (6, 32533035), (9, 21688690), (10, 19519821), (15, 13013214), (18, 10844345), (19, 10273590), (30, 6506607), (38, 5136795), (45, 4337738), (57, 3424530), (90, 2168869), (95, 2054718), (114, 1712265), (171, 1141510), (190, 1027359), (211, 925110), (285, 684906), (342, 570755), (422, 462555), (541, 360810), (570, 342453), (633, 308370), (855, 228302), (1055, 185022), (1082, 180405), (1266, 154185), (1623, 120270), (1710, 114151), (1899, 102790), (2110, 92511), (2705, 72162), (3165, 61674), (3246, 60135), (3798, 51395), (4009, 48690), (4869, 40090), (5410, 36081), (6330, 30837), (8018, 24345), (8115, 24054), (9495, 20558), (9738, 20045), (10279, 18990), (12027, 16230)]