203412670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 406185624

約数和(自身を除く): 202772954

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 134, 145, 190, 290, 335, 361, 551, 670, 722, 841, 1102, 1273, 1682, 1805, 1943, 2546, 2755, 3610, 3886, 4205, 5510, 6365, 8410, 9715, 10469, 12730, 15979, 19430, 20938, 24187, 31958, 36917, 48374, 52345, 56347, 73834, 79895, 104690, 112694, 120935, 159790, 184585, 241870, 281735, 303601, 369170, 563470, 607202, 701423, 1070593, 1402846, 1518005, 2141186, 3036010, 3507115, 5352965, 7014230, 10705930, 20341267, 40682534, 101706335, 203412670]

約数ペア:

[(1, 203412670), (2, 101706335), (5, 40682534), (10, 20341267), (19, 10705930), (29, 7014230), (38, 5352965), (58, 3507115), (67, 3036010), (95, 2141186), (134, 1518005), (145, 1402846), (190, 1070593), (290, 701423), (335, 607202), (361, 563470), (551, 369170), (670, 303601), (722, 281735), (841, 241870), (1102, 184585), (1273, 159790), (1682, 120935), (1805, 112694), (1943, 104690), (2546, 79895), (2755, 73834), (3610, 56347), (3886, 52345), (4205, 48374), (5510, 36917), (6365, 31958), (8410, 24187), (9715, 20938), (10469, 19430), (12730, 15979)]